US8934329B2 - Transmit diversity processing for a multi-antenna communication system - Google Patents
Transmit diversity processing for a multi-antenna communication system Download PDFInfo
- Publication number
- US8934329B2 US8934329B2 US11/250,353 US25035305A US8934329B2 US 8934329 B2 US8934329 B2 US 8934329B2 US 25035305 A US25035305 A US 25035305A US 8934329 B2 US8934329 B2 US 8934329B2
- Authority
- US
- United States
- Prior art keywords
- data
- instructions
- symbols
- subbands
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
- H04L1/0069—Puncturing patterns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
Abstract
Description
TABLE 1 | |||
Short OFDM | Long OFDM | ||
Symbol | Symbol |
Info | Code | Info | Code | |||||
Spectral | Required | Bits/ | Bits/ | Bits/ | Bits/ | |||
Rate | Efficiency | Code | Modulation | SNR | OFDM | OFDM | OFDM | OFDM |
Index | (bps/Hz) | Rate | Scheme | (dB) | Symbol | Symbol | Symbol | Symbol |
0 | 0.00 | — | — | — | 0 | 0 | 0 | 0 |
1 | 0.25 | ¼ | BPSK | −1.8 | 12 | 48 | 48 | 192 |
2 | 0.5 | ½ | BPSK | 1.2 | 24 | 48 | 96 | 192 |
3 | 1.0 | ½ | QPSK | 4.2 | 48 | 96 | 192 | 384 |
4 | 1.5 | ¾ | QPSK | 6.8 | 72 | 96 | 288 | 384 |
5 | 2.0 | ½ | 16 QAM | 10.1 | 96 | 192 | 384 | 768 |
6 | 2.5 | ⅝ | 16 QAM | 11.7 | 120 | 192 | 480 | 768 |
7 | 3.0 | ¾ | 16 QAM | 13.2 | 144 | 192 | 576 | 768 |
8 | 3.5 | 7/12 | 64 QAM | 16.2 | 168 | 288 | 672 | 1152 |
9 | 4.0 | ⅔ | 64 QAM | 17.4 | 192 | 288 | 768 | 1152 |
10 | 4.5 | ¾ | 64 QAM | 18.8 | 216 | 288 | 864 | 1152 |
11 | 5.0 | ⅚ | 64 QAM | 20.0 | 240 | 288 | 960 | 1152 |
12 | 6.0 | ¾ | 256 QAM | 24.2 | 288 | 384 | 1152 | 1536 |
13 | 7.0 | ⅞ | 256 QAM | 26.3 | 336 | 384 | 1344 | 1536 |
In Table 1, BPSK denotes binary phase shift keying, | ||||||||
QPSK denotes quadrature phase shift keying, and | ||||||||
QAM denotes quadrature amplitude modulation. |
TABLE 2 | |
Code Rate | Puncturing Pattern |
½ | 11 |
7/12 | 11111110111110 |
⅝ | 1110111011 |
⅔ | 1110 |
¾ | 111001 |
⅚ | 1110011001 |
⅞ | 11101010011001 |
k 1=4·k s −sgn(k s)·k os, (1)
where ks is an index for the subbands of the short OFDM symbol (ks∈ KS);
-
- kos is a subband index offset (kos∈{0,1,2,3});
- sgn(ks) provides the sign of ks (i.e., “+” or “−”); and
- kl is an index for the subbands of the long OFDM symbol (kl ∈ KL).
Each data/pilot subband of the short OFDM symbol is associated with four data/pilot subbands of the long OFDM symbol, which are associated with four values for the subband index offset kos.
TABLE 3 | |||
Subband | Bit | ||
Index ks | Index | ||
— | — | ||
−26 | 0 | ||
−25 | 6 | ||
−24 | 12 | ||
−23 | 18 | ||
−22 | 24 | ||
−21 | — | ||
−20 | 30 | ||
−19 | 36 | ||
−18 | 42 | ||
−17 | 2 | ||
−16 | 8 | ||
−15 | 14 | ||
−14 | 20 | ||
−13 | 26 | ||
−12 | 32 | ||
−11 | 38 | ||
−10 | 44 | ||
−9 | 4 | ||
−8 | 10 | ||
−7 | — | ||
−6 | 16 | ||
−5 | 22 | ||
−4 | 28 | ||
−3 | 34 | ||
−2 | 40 | ||
−1 | 46 | ||
0 | — | ||
1 | 1 | ||
2 | 7 | ||
3 | 13 | ||
4 | 19 | ||
5 | 25 | ||
6 | 31 | ||
7 | — | ||
8 | 37 | ||
9 | 43 | ||
10 | 3 | ||
11 | 9 | ||
12 | 15 | ||
13 | 21 | ||
14 | 27 | ||
15 | 33 | ||
16 | 39 | ||
17 | 45 | ||
18 | 5 | ||
19 | 11 | ||
20 | 17 | ||
21 | — | ||
22 | 23 | ||
23 | 29 | ||
24 | 35 | ||
25 | 41 | ||
26 | 47 | ||
— | — | ||
— | — | ||
TABLE 4 |
BPSK |
b0 | I | Q |
0 | −1 | 0 |
1 | 1 | 0 |
QPSK |
b0 | I | b1 | Q | ||
0 | −1 | 0 | −1 | ||
1 | 1 | 1 | 1 | ||
16 QAM |
b0b1 | I | b2b3 | Q | ||
00 | −3 | 00 | −3 | ||
01 | −1 | 01 | −1 | ||
11 | 1 | 11 | 1 | ||
10 | 3 | 10 | 3 | ||
64 QAM |
b0b1b2 | I | b3b4b5 | Q | ||
000 | −7 | 000 | −7 | ||
001 | −5 | 001 | −5 | ||
011 | −3 | 011 | −3 | ||
010 | −1 | 010 | −1 | ||
110 | 1 | 110 | 1 | ||
111 | 3 | 111 | 3 | ||
101 | 5 | 101 | 5 | ||
100 | 7 | 100 | 7 | ||
256 QAM |
b0b1b2b3 | I | b4b5b6b7 | Q | ||
0000 | −15 | 0000 | −15 | ||
0001 | −13 | 0001 | −13 | ||
0011 | −11 | 0011 | −11 | ||
0010 | −9 | 0010 | −9 | ||
0110 | −7 | 0110 | −7 | ||
0111 | −5 | 0111 | −5 | ||
0101 | −3 | 0101 | −3 | ||
0100 | −1 | 0100 | −1 | ||
1100 | 1 | 1100 | 1 | ||
1101 | 3 | 1101 | 3 | ||
1111 | 5 | 1111 | 5 | ||
1110 | 7 | 1110 | 7 | ||
1010 | 9 | 1010 | 9 | ||
1011 | 11 | 1011 | 11 | ||
1001 | 13 | 1001 | 13 | ||
1000 | 15 | 1000 | 15 | ||
Normalization Factor Kmod |
Modulation Scheme | Value |
BPSK | 1.0 |
QPSK | 1/{square root over (2)} |
16 QAM | 1/{square root over (10)} |
64 QAM | 1/{square root over (42)} |
256 QAM | 1/{square root over (170)} |
s(k)=(I+jQ)·K mod, Eq (2)
where k∈KS for the short OFDM symbol and k∈KL for the long OFDM symbol;
-
- I and Q are the values in Table 4 for the selected modulation scheme; and
- Kmod is dependent on the selected modulation scheme.
r 1 =h 1 s 1 +h 2 s 2 +n 1,and
r 2 =h 1 s 2 * −h 2 s 1 * +n 2, Eq (3)
where r1 and r2 are two received symbols for two consecutive OFDM symbol periods;
-
- h1 and h2 are the path gains from the two transmit antennas to the receive antenna for the subband under consideration; and
- n1 and n2 are the noise for the two received symbols r1 and r2, respectively.
r 1(k)=h i(k)s 1(k)+h j(k)s 2(k)+n 1(k), and
r 2(k)=h i(k)s 2 *(k)−h j(k)s 1 *(k)+n 2(k) Eq(5)
where r1 (k) and r2(k) are two symbol vectors received in two consecutive OFDM symbol periods on subband k at the user terminal, with each vector including NR received symbols for NR receive antennas;
-
- hi(k) and hj(k) are the vectors of path gains for transmit antennas i and j, respectively, for subband k, with each vector including the channel gains from the associated transmit antenna to each of the NR receive antennas; and
- n1(k) and n2(k) are the noise vectors for the two received symbol vectors r1(k) and r2(k), respectively.
TABLE 5 | |||
Subband | Transmit | ||
Index ks | Antennas | ||
— | — | ||
−26 | 1, 2 | ||
−25 | 3, 4 | ||
−24 | 1, 3 | ||
−23 | 2, 4 | ||
−22 | 1, 4 | ||
−21 | — | ||
−20 | 2, 3 | ||
−19 | 1, 2 | ||
−18 | 3, 4 | ||
−17 | 1, 3 | ||
−16 | 2, 4 | ||
−15 | 1, 4 | ||
−14 | 2, 3 | ||
−13 | 1, 2 | ||
−12 | 3, 4 | ||
−11 | 1, 3 | ||
−10 | 2, 4 | ||
−9 | 1, 4 | ||
−8 | 2, 3 | ||
−7 | — | ||
−6 | 1, 2 | ||
−5 | 3, 4 | ||
−4 | 1, 3 | ||
−3 | 2, 4 | ||
−2 | 1, 4 | ||
−1 | 2, 3 | ||
0 | — | ||
1 | 3, 4 | ||
2 | 1, 2 | ||
3 | 2, 4 | ||
4 | 1, 3 | ||
5 | 2, 3 | ||
6 | 1, 4 | ||
7 | — | ||
8 | 3, 4 | ||
9 | 1, 2 | ||
10 | 2, 4 | ||
11 | 1, 3 | ||
12 | 2, 3 | ||
13 | 1, 4 | ||
14 | 3, 4 | ||
15 | 1, 2 | ||
16 | 2, 4 | ||
17 | 1, 3 | ||
18 | 2, 3 | ||
19 | 1, 4 | ||
20 | 3, 4 | ||
21 | — | ||
22 | 1, 2 | ||
23 | 2, 4 | ||
24 | 1, 3 | ||
25 | 2, 3 | ||
26 | 1, 4 | ||
— | — | ||
— | — | ||
where └z┘ is a floor operator that provides the nearest lower integer for z, and kos is the subband index offset for long OFDM subband index kl (kos ∈{0, 1, 2, 3}).
The antenna pair corresponding to the mapped short OFDM symbol subband index ks is determined from Table 5 and used for the long OFDM symbol subband with index kl.
Claims (32)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/250,353 US8934329B2 (en) | 2002-10-25 | 2005-10-13 | Transmit diversity processing for a multi-antenna communication system |
US12/490,993 US8873365B2 (en) | 2002-10-25 | 2009-06-24 | Transmit diversity processing for a multi-antenna communication system |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42130902P | 2002-10-25 | 2002-10-25 | |
US10/674,038 US7002900B2 (en) | 2002-10-25 | 2003-09-29 | Transmit diversity processing for a multi-antenna communication system |
US11/250,353 US8934329B2 (en) | 2002-10-25 | 2005-10-13 | Transmit diversity processing for a multi-antenna communication system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/674,038 Continuation US7002900B2 (en) | 2002-10-25 | 2003-09-29 | Transmit diversity processing for a multi-antenna communication system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/490,993 Continuation US8873365B2 (en) | 2002-10-25 | 2009-06-24 | Transmit diversity processing for a multi-antenna communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
US20060039275A1 US20060039275A1 (en) | 2006-02-23 |
US8934329B2 true US8934329B2 (en) | 2015-01-13 |
Family
ID=32110318
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/674,038 Expired - Lifetime US7002900B2 (en) | 2002-10-25 | 2003-09-29 | Transmit diversity processing for a multi-antenna communication system |
US11/250,353 Active 2029-09-15 US8934329B2 (en) | 2002-10-25 | 2005-10-13 | Transmit diversity processing for a multi-antenna communication system |
US12/490,993 Active 2026-01-18 US8873365B2 (en) | 2002-10-25 | 2009-06-24 | Transmit diversity processing for a multi-antenna communication system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/674,038 Expired - Lifetime US7002900B2 (en) | 2002-10-25 | 2003-09-29 | Transmit diversity processing for a multi-antenna communication system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/490,993 Active 2026-01-18 US8873365B2 (en) | 2002-10-25 | 2009-06-24 | Transmit diversity processing for a multi-antenna communication system |
Country Status (14)
Country | Link |
---|---|
US (3) | US7002900B2 (en) |
EP (1) | EP1556983B1 (en) |
JP (2) | JP4739952B2 (en) |
KR (1) | KR101073331B1 (en) |
CN (1) | CN1717889B (en) |
AU (2) | AU2003284943C1 (en) |
BR (1) | BRPI0315520B1 (en) |
CA (1) | CA2501449C (en) |
HK (1) | HK1086123A1 (en) |
IL (1) | IL167572A (en) |
MX (1) | MXPA05004194A (en) |
TW (1) | TWI339057B (en) |
UA (1) | UA83473C2 (en) |
WO (1) | WO2004038987A2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240871B2 (en) | 2002-10-25 | 2016-01-19 | Qualcomm Incorporated | MIMO WLAN system |
US9876609B2 (en) | 2003-12-01 | 2018-01-23 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US9967005B2 (en) | 2002-10-25 | 2018-05-08 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US11394398B2 (en) * | 2017-05-05 | 2022-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive selection and efficient storage of information bit locations for polar codes |
Families Citing this family (240)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US7577085B1 (en) | 2002-06-03 | 2009-08-18 | Marvell International Ltd. | Multicarrier transmit diversity |
US7349438B2 (en) * | 2002-09-17 | 2008-03-25 | Lucent Technologies Inc. | Formatter, method of formatting encoded symbols and wireless communication system employing the same |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8208364B2 (en) * | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7002900B2 (en) * | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US7281189B2 (en) * | 2002-10-31 | 2007-10-09 | Matsushita Electric Indutrial Co., Ltd. | Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality |
US7782970B2 (en) * | 2003-02-27 | 2010-08-24 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US8289836B2 (en) * | 2003-02-27 | 2012-10-16 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US7486735B2 (en) * | 2003-02-28 | 2009-02-03 | Nortel Networks Limited | Sub-carrier allocation for OFDM |
US20040240378A1 (en) * | 2003-03-14 | 2004-12-02 | Kei Ng Benjamin Koon | Method of spread space-spectrum multiple access |
JP4077355B2 (en) * | 2003-04-16 | 2008-04-16 | 三菱電機株式会社 | Communication apparatus and communication method |
US7835262B2 (en) * | 2003-05-14 | 2010-11-16 | Texas Instruments Incorporated | Multi-band OFDM communications system |
CN1883151B (en) * | 2003-09-15 | 2010-06-16 | 英特尔公司 | Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams |
US7418042B2 (en) | 2003-09-17 | 2008-08-26 | Atheros Communications, Inc. | Repetition coding for a wireless system |
ES2377648T3 (en) * | 2003-11-07 | 2012-03-29 | Sharp Kabushiki Kaisha | Method for frequency and time division access |
US8213301B2 (en) * | 2003-11-07 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Systems and methods for network channel characteristic measurement and network management |
KR100520159B1 (en) * | 2003-11-12 | 2005-10-10 | 삼성전자주식회사 | Apparatus and method for interference cancellation of ofdm system using multiple antenna |
US7418051B2 (en) * | 2003-11-26 | 2008-08-26 | Lucent Technologies Inc. | Nonsystematic repeat-accumulate codes for encoding and decoding information in a communication system |
US7145940B2 (en) * | 2003-12-05 | 2006-12-05 | Qualcomm Incorporated | Pilot transmission schemes for a multi-antenna system |
US7302009B2 (en) | 2003-12-17 | 2007-11-27 | Qualcomm Incorporated | Broadcast transmission with spatial spreading in a multi-antenna communication system |
US8204149B2 (en) | 2003-12-17 | 2012-06-19 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US7570695B2 (en) * | 2003-12-18 | 2009-08-04 | Intel Corporation | Method and adaptive bit interleaver for wideband systems using adaptive bit loading |
KR20050065295A (en) * | 2003-12-23 | 2005-06-29 | 삼성전자주식회사 | Space time block codes encoding method by using auxiliary symbol |
US7573946B2 (en) * | 2003-12-31 | 2009-08-11 | Intel Corporation | Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel |
US7308047B2 (en) * | 2003-12-31 | 2007-12-11 | Intel Corporation | Symbol de-mapping methods in multiple-input multiple-output systems |
US7336746B2 (en) | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
US7995455B1 (en) * | 2004-01-21 | 2011-08-09 | Marvell International Ltd. | Scalable MIMO-OFDM PHY for high throughput WLANs |
US20050204258A1 (en) * | 2004-02-13 | 2005-09-15 | Broadcom Corporation | Encoding system and method for a transmitter in wireless communications |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
JP2007533263A (en) * | 2004-04-12 | 2007-11-15 | ザ・ディレクティービー・グループ・インコーポレイテッド | Shift channel characteristics to mitigate co-channel interference |
US8213553B2 (en) * | 2004-04-12 | 2012-07-03 | The Directv Group, Inc. | Method and apparatus for identifying co-channel interference |
US7161988B2 (en) * | 2004-04-12 | 2007-01-09 | The Directv Group, Inc. | Method and apparatus for minimizing co-channel interference |
US7672285B2 (en) * | 2004-06-28 | 2010-03-02 | Dtvg Licensing, Inc. | Method and apparatus for minimizing co-channel interference by scrambling |
AU2005241837B2 (en) * | 2004-05-07 | 2008-04-24 | Huawei Technologies Co., Ltd. | Apparatus and method for encoding/decoding space time block code in a mobile communication system using multiple input multiple output scheme |
US8923785B2 (en) * | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
JP4543737B2 (en) * | 2004-05-10 | 2010-09-15 | ソニー株式会社 | Wireless communication system, wireless communication apparatus, wireless communication method, and computer program |
KR101098215B1 (en) | 2004-05-10 | 2011-12-28 | 소니 주식회사 | System, method, and apparatus for wireless communication, and recording medium |
CN1951049A (en) * | 2004-05-11 | 2007-04-18 | 松下电器产业株式会社 | Radio transmitter apparatus, radio receiver apparatus, and wireless communication system |
ATE453156T1 (en) * | 2004-06-10 | 2010-01-15 | Panasonic Corp | SYSTEM AND METHOD FOR RUNTIME RECONFIGURATION |
GB2415336B (en) * | 2004-06-18 | 2006-11-08 | Toshiba Res Europ Ltd | Bit interleaver for a mimo system |
KR100671231B1 (en) * | 2004-06-21 | 2007-02-28 | 삼성전자주식회사 | APPARATUS AND METHOD OF SPACE TIME BLOCK CODE FOR even TX ANTENNAS WITH FULL RATE AND FULL DIVERSITY |
CN1998176B (en) * | 2004-07-01 | 2011-06-15 | 高通股份有限公司 | Advanced MIMO interleaving method and system |
US9148256B2 (en) * | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
RU2375822C2 (en) * | 2004-07-29 | 2009-12-10 | Квэлкомм Инкорпорейтед | System and method for time separation |
US20070081484A1 (en) * | 2004-07-29 | 2007-04-12 | Wang Michael M | Methods and apparatus for transmitting a frame structure in a wireless communication system |
US9246728B2 (en) | 2004-07-29 | 2016-01-26 | Qualcomm Incorporated | System and method for frequency diversity |
US20080317142A1 (en) * | 2005-07-29 | 2008-12-25 | Qualcomm Incorporated | System and method for frequency diversity |
US8391410B2 (en) | 2004-07-29 | 2013-03-05 | Qualcomm Incorporated | Methods and apparatus for configuring a pilot symbol in a wireless communication system |
CA2771267C (en) | 2004-08-12 | 2016-03-15 | Interdigital Technology Corporation | Method and apparatus for implementing space frequency block coding |
US20060218459A1 (en) * | 2004-08-13 | 2006-09-28 | David Hedberg | Coding systems and methods |
US7698623B2 (en) * | 2004-08-13 | 2010-04-13 | David Hedberg | Systems and methods for decreasing latency in a digital transmission system |
US7978778B2 (en) * | 2004-09-03 | 2011-07-12 | Qualcomm, Incorporated | Receiver structures for spatial spreading with space-time or space-frequency transmit diversity |
US7894548B2 (en) | 2004-09-03 | 2011-02-22 | Qualcomm Incorporated | Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system |
CN101019360B (en) | 2004-09-13 | 2012-06-13 | 松下电器产业株式会社 | Automatic retransmission request control system and method in MIMO-OFDM system |
US8144572B2 (en) * | 2004-09-14 | 2012-03-27 | Qualcomm Incorporated | Detection and mitigation of interference and jammers in an OFDM system |
EP1790100A4 (en) * | 2004-09-18 | 2013-01-02 | Samsung Electronics Co Ltd | Apparatus and method for frequency synchronization in ofdm system |
CN101015151B (en) * | 2004-09-22 | 2013-09-25 | 三星电子株式会社 | Mb-ofdm transmitter and receiver and signal processing method thereof |
US7539270B2 (en) * | 2004-09-30 | 2009-05-26 | Intel Corporation | Method and apparatus to interleave bits across symbols from different constellations |
KR100692594B1 (en) | 2004-10-13 | 2007-03-13 | 삼성전자주식회사 | Method for data transmission in multi band OFDM |
US8130855B2 (en) * | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
WO2006057195A1 (en) | 2004-11-25 | 2006-06-01 | Matsushita Electric Industrial Co., Ltd. | Multi-antenna transmitting apparatus, multi-antenna receiving apparatus, and data re-transmitting method |
CN101076965B (en) * | 2004-12-13 | 2013-04-24 | 皇家飞利浦电子股份有限公司 | Individual interleaving of data streams for mimo transmission |
US20060142051A1 (en) * | 2004-12-28 | 2006-06-29 | Nokia Corporation | Method and apparatus to optimize the utilization of the carriers in a flexible multi-carrier system |
US7551902B2 (en) * | 2004-12-28 | 2009-06-23 | Nokia Corporation | Method and apparatus to increase the diversity order for a multi-carrier FDM system |
US7835264B2 (en) * | 2004-12-29 | 2010-11-16 | Mitsubishi Denki Kabushiki Kaisha | Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving |
WO2006077729A1 (en) * | 2005-01-20 | 2006-07-27 | Matsushita Electric Industrial Co., Ltd. | Transmitting apparatus, receiving apparatus, and wireless communication method |
KR20060086673A (en) * | 2005-01-27 | 2006-08-01 | 학교법인연세대학교 | Transmitter and receiver in dblast system |
JP4494238B2 (en) * | 2005-02-03 | 2010-06-30 | 株式会社エヌ・ティ・ティ・ドコモ | MIMO multiplex transmission apparatus and MIMO multiplex transmission method |
KR100677568B1 (en) * | 2005-02-07 | 2007-02-02 | 삼성전자주식회사 | Method for determining transmission rate of control response frame for the data reception in the wireless local network |
US7826807B2 (en) * | 2005-03-09 | 2010-11-02 | Qualcomm Incorporated | Methods and apparatus for antenna control in a wireless terminal |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US20060203794A1 (en) * | 2005-03-10 | 2006-09-14 | Qualcomm Incorporated | Systems and methods for beamforming in multi-input multi-output communication systems |
US9154211B2 (en) * | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US8446892B2 (en) * | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
EP1860790A1 (en) | 2005-03-28 | 2007-11-28 | Matsushita Electric Industrial Co., Ltd. | Transmission method and transmission system |
EP1867084B1 (en) * | 2005-03-30 | 2017-11-01 | Apple Inc. | Systems and methods for ofdm channelization |
US7539463B2 (en) * | 2005-03-30 | 2009-05-26 | Intel Corporation | Techniques to enhance diversity for a wireless system |
US9184870B2 (en) * | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
KR20060106223A (en) * | 2005-04-06 | 2006-10-12 | 삼성전자주식회사 | Apparatus and method for transmitting bit interleaved and coded modulation in an orthogonal frequency division multiplexing system |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US7466749B2 (en) * | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8611284B2 (en) * | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8565194B2 (en) * | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8462859B2 (en) * | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US7643843B2 (en) * | 2005-06-14 | 2010-01-05 | Interdigital Technology Corporation | Method and system for transmit power control in a multiple-input multiple-output wireless communication system |
US9179319B2 (en) * | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US9042212B2 (en) | 2005-07-29 | 2015-05-26 | Qualcomm Incorporated | Method and apparatus for communicating network identifiers in a communication system |
US9391751B2 (en) * | 2005-07-29 | 2016-07-12 | Qualcomm Incorporated | System and method for frequency diversity |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US8559295B2 (en) * | 2005-08-15 | 2013-10-15 | Motorola Mobility Llc | Method and apparatus for pilot signal transmission |
ES2415355T3 (en) | 2005-08-18 | 2013-07-25 | Mosaid Technologies Incorporated | Wireless multi-input multi-output communication system |
US9209956B2 (en) * | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
EP1929684A4 (en) | 2005-08-23 | 2010-05-19 | Nortel Networks Ltd | Adaptive two-dimensional channel interpolation |
US8073063B2 (en) | 2005-08-23 | 2011-12-06 | Nortel Networks Limited | Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning |
US8644292B2 (en) * | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
EP1929683B1 (en) | 2005-08-26 | 2011-06-22 | The DIRECTV Group, Inc. | Method and apparatus for determining scrambling codes for signal transmission |
AU2006203698A1 (en) * | 2005-08-26 | 2007-03-15 | Nec Australia Pty Ltd | Transmit diversity scheme |
US20070047495A1 (en) * | 2005-08-29 | 2007-03-01 | Qualcomm Incorporated | Reverse link soft handoff in a wireless multiple-access communication system |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
JP3989512B2 (en) * | 2005-09-15 | 2007-10-10 | 三洋電機株式会社 | Wireless device |
JP4799293B2 (en) * | 2005-09-21 | 2011-10-26 | 三洋電機株式会社 | Wireless device |
US7864777B1 (en) * | 2005-09-30 | 2011-01-04 | Nortel Networks Limited | Transmission format selection for optimizing transmission of delay sensitive traffic |
EP1971064B1 (en) | 2005-09-30 | 2018-04-11 | Apple Inc. | Initial access channel for scalable wireless mobile communication networks |
TWI324002B (en) * | 2005-10-06 | 2010-04-21 | Integrated System Solution Corp | Methods and apparatus for circulation transmissions for ofdm-based mimo systems |
KR100981495B1 (en) * | 2005-10-12 | 2010-09-10 | 삼성전자주식회사 | Method and apparatus for transmitting data in a communication system |
US9225488B2 (en) * | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8693405B2 (en) * | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US9210651B2 (en) * | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US9172453B2 (en) * | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9144060B2 (en) * | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US7661037B2 (en) * | 2005-10-27 | 2010-02-09 | Samsung Electronics Co., Ltd. | LDPC concatenation rules for IEEE 802.11n systems |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US8477684B2 (en) * | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
BRPI0617861A2 (en) * | 2005-10-28 | 2012-04-17 | Matsushita Electric Ind Co Ltd | transmitting device, receiving device, transmission method, receiving method and wireless communication system |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US7707479B2 (en) * | 2005-12-13 | 2010-04-27 | Samsung Electronics Co., Ltd. | Method of generating structured irregular low density parity checkcodes for wireless systems |
US7584406B2 (en) | 2005-12-20 | 2009-09-01 | Samsung Electronics Co., Ltd. | LDPC concatenation rules for IEEE 802.11n system with packets length specific in octets |
US7620880B2 (en) * | 2005-12-20 | 2009-11-17 | Samsung Electronics Co., Ltd. | LDPC concatenation rules for IEEE 802.11n system with packets length specified in OFDM symbols |
US8831607B2 (en) * | 2006-01-05 | 2014-09-09 | Qualcomm Incorporated | Reverse link other sector communication |
TWI562572B (en) | 2006-01-11 | 2016-12-11 | Interdigital Tech Corp | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
CN101375570B (en) * | 2006-01-20 | 2014-06-25 | 高通股份有限公司 | Method and apparatus for pilot multiplexing in a wireless communication system |
US8130857B2 (en) * | 2006-01-20 | 2012-03-06 | Qualcomm Incorporated | Method and apparatus for pilot multiplexing in a wireless communication system |
WO2007091874A1 (en) * | 2006-02-11 | 2007-08-16 | Samsung Electronics Co., Ltd. | Procede et systeme d'attribution de ressources de transmission et d'indication des ressources de transmission attribuees pour une diversite de frequence |
KR100849329B1 (en) * | 2006-02-11 | 2008-07-29 | 삼성전자주식회사 | Method for assigning and signaling resources upon transmission for frequency diversity and therefore apparatus |
US9461736B2 (en) * | 2006-02-21 | 2016-10-04 | Qualcomm Incorporated | Method and apparatus for sub-slot packets in wireless communication |
US8493958B2 (en) * | 2006-02-21 | 2013-07-23 | Qualcomm Incorporated | Flexible payload control in data-optimized communication systems |
US8689025B2 (en) * | 2006-02-21 | 2014-04-01 | Qualcomm Incorporated | Reduced terminal power consumption via use of active hold state |
US8077595B2 (en) | 2006-02-21 | 2011-12-13 | Qualcomm Incorporated | Flexible time-frequency multiplexing structure for wireless communication |
KR101260835B1 (en) | 2006-02-28 | 2013-05-06 | 삼성전자주식회사 | Apparatus and method for transceiving a signal in a multi antenna system |
KR100950654B1 (en) * | 2006-03-03 | 2010-04-01 | 삼성전자주식회사 | Apparatus and method for transmitting/receiving a signal in a communication system using multiple input multiple output scheme |
JP2009520385A (en) * | 2006-03-07 | 2009-05-21 | クゥアルコム・インコーポレイテッド | In-band rate control for orthogonal frequency division multiple access communication systems |
KR100817497B1 (en) | 2006-03-10 | 2008-03-27 | 한국전자통신연구원 | Apparatus and method for generating simbol for multiple antennas |
KR101208538B1 (en) * | 2006-03-14 | 2012-12-05 | 엘지전자 주식회사 | method for transmitting signals in the system with multiful antennas |
CN101039162B (en) * | 2006-03-17 | 2010-10-06 | 华为技术有限公司 | Method, apparatus and system for determining feedback in multi-input multi-output system |
CN101043297B (en) * | 2006-03-20 | 2010-08-25 | 华为技术有限公司 | Method and system for transmitting signal in multi-antenna communication |
KR100889748B1 (en) | 2006-03-24 | 2009-03-24 | 한국전자통신연구원 | Apparatus and Method of Inter-Cell macro-diversity for providing Broadcast/Multicast Service using multi-antenna |
US8543070B2 (en) | 2006-04-24 | 2013-09-24 | Qualcomm Incorporated | Reduced complexity beam-steered MIMO OFDM system |
US8023574B2 (en) * | 2006-05-05 | 2011-09-20 | Intel Corporation | Method and apparatus to support scalability in a multicarrier network |
KR101345351B1 (en) | 2006-06-08 | 2013-12-30 | 코닌클리케 필립스 엔.브이. | Method and apparatus of space-time-frequency coding |
CN101502022B (en) | 2006-06-27 | 2013-09-11 | 日本电气株式会社 | Communication system, transmitter, receiver, and multiple access method |
JP5061189B2 (en) * | 2006-08-07 | 2012-10-31 | インターデイジタル テクノロジー コーポレーション | Method, apparatus, and system for implementing multi-user virtual MIMO |
SG141259A1 (en) * | 2006-09-12 | 2008-04-28 | Oki Techno Ct Singapore Pte | Apparatus and method for receiving digital video signals |
WO2008050788A1 (en) * | 2006-10-24 | 2008-05-02 | Mitsubishi Electric Corporation | Transmitter apparatus, receiver apparatus, communication apparatus and communication system |
KR101382614B1 (en) | 2006-11-16 | 2014-04-10 | 한국전자통신연구원 | Method for generating and transmitting downlink frame |
US7610036B2 (en) * | 2007-01-08 | 2009-10-27 | Mitsubishi Electric Research Laboratories, Inc. | Space-time-frequency sensing of RF spectrum in cognitive radios |
EP1959603A1 (en) | 2007-02-15 | 2008-08-20 | Mitsubishi Electric Information Technology Center Europe B.V. | Method of radio data emission, emitter and receiver using the method |
US8254492B2 (en) * | 2007-04-26 | 2012-08-28 | Samsung Electronics Co., Ltd. | Transmit diversity in a wireless communication system |
WO2008133439A1 (en) * | 2007-04-26 | 2008-11-06 | Samsung Electronics Co., Ltd. | Transmit diversity in a wireless communication system |
US8009758B2 (en) * | 2007-06-20 | 2011-08-30 | Samsung Electronics Co., Ltd | Apparatus and method for channel-interleaving and channel-deinterleaving data in a wireless communication system |
KR101365565B1 (en) | 2007-08-08 | 2014-02-21 | 포항공과대학교 산학협력단 | Space frequency block code signal processing system |
RU2431237C1 (en) * | 2007-08-30 | 2011-10-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Transmission and reception device and signal transmission and reception method |
US7994969B2 (en) * | 2007-09-21 | 2011-08-09 | The Regents Of The University Of Michigan | OFDM frequency scanning radar |
EP2056510B1 (en) * | 2007-10-30 | 2013-04-03 | Sony Corporation | Data processing apparatus and method |
KR101455992B1 (en) * | 2007-11-14 | 2014-11-03 | 엘지전자 주식회사 | Method for transmitting singnal in multiple antenna system |
JP5109707B2 (en) * | 2008-02-19 | 2012-12-26 | コニカミノルタビジネステクノロジーズ株式会社 | Fixing apparatus and image forming apparatus |
JP4626669B2 (en) * | 2008-04-14 | 2011-02-09 | ソニー株式会社 | Transmission device, communication system, transmission method, and program |
GB2459284A (en) * | 2008-04-17 | 2009-10-21 | Stephen George Nunney | MIMO spatial multiplexing system |
WO2009148272A2 (en) * | 2008-06-05 | 2009-12-10 | Electronics And Telecommunications Research Institute | Apparatus and method for mapping symbol |
KR101509728B1 (en) * | 2008-06-05 | 2015-04-06 | 한국전자통신연구원 | Apparatus and method for mapping symbol |
CN102187594B (en) * | 2008-08-20 | 2014-10-29 | Lg伊诺特有限公司 | Mimo communication system and control method thereof |
JP2010074398A (en) * | 2008-09-17 | 2010-04-02 | Ntt Docomo Inc | Ofdm modulation/demodulation method, ofdm modulator, ofdm demodulator, and ofdm modulation/demodulation system |
KR101013652B1 (en) * | 2008-12-30 | 2011-02-10 | 주식회사 세아네트웍스 | Method for transmitting signal in wireless communication system |
US20100232384A1 (en) * | 2009-03-13 | 2010-09-16 | Qualcomm Incorporated | Channel estimation based upon user specific and common reference signals |
US8995420B2 (en) | 2009-04-28 | 2015-03-31 | Alcatel Lucent | Transmitter with multiple antennas and data transmission method in the transmitter with multiple antennas |
US8560696B2 (en) * | 2009-04-28 | 2013-10-15 | Intel Corporation | Transmission of advanced-MAP information elements in mobile networks |
US8498252B2 (en) * | 2009-07-06 | 2013-07-30 | Intel Corporation | Midamble for wireless networks |
US9706599B1 (en) | 2009-07-23 | 2017-07-11 | Marvell International Ltd. | Long wireless local area network (WLAN) packets with midambles |
CN104702376B (en) * | 2009-07-29 | 2018-04-13 | 马维尔国际贸易有限公司 | The method and apparatus sent for WLAN |
CN102474381B (en) * | 2009-08-12 | 2015-07-22 | 株式会社日立制作所 | Radio communication system, radio communication device, and radio communication method |
ES2363905B1 (en) * | 2009-09-18 | 2012-06-22 | Vodafone España, S.A.U. | DIVERSITY OF MULTIPORT TRANSMISSION IN UTRAN FOR HSDPA. |
US8374136B2 (en) | 2009-10-02 | 2013-02-12 | Sharp Laboratories Of America, Inc. | Transmission diversity scheme on physical uplink control channel (PUCCH) with ACK/NACK differentiation |
US8553627B2 (en) * | 2009-10-02 | 2013-10-08 | Sharp Laboratories Of America, Inc. | Transmission diversity scheme on physical uplink control channel (PUCCH) with ACK/NACK differentiation |
US8509326B2 (en) * | 2009-11-16 | 2013-08-13 | Intel Mobile Communications GmbH | OFDM space-time or space-frequency block code transmitter |
US9098274B2 (en) | 2009-12-03 | 2015-08-04 | Intel Corporation | Methods and apparatuses to improve turbo performance for events handling |
DK2541917T3 (en) * | 2010-02-23 | 2015-07-27 | Lg Electronics Inc | TRANSMISSION SIGNAL TRANSMITTER / RECEIVER AND TRANSMISSION SIGNAL TRANSMISSION / RECEIVER |
WO2011105761A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105792A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
EP2541918B1 (en) * | 2010-02-23 | 2020-04-29 | LG Electronics Inc. | Broadcasting signal receiver and broadcasting signal reception method |
WO2011105745A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105763A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105786A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105797A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
EP2541923B1 (en) * | 2010-02-23 | 2017-06-07 | LG Electronics Inc. | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105795A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105743A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
EP3133758B1 (en) * | 2010-02-23 | 2019-09-18 | Lg Electronics Inc. | Broadcasting signal receiver and method thereof |
EP2541905A4 (en) * | 2010-02-23 | 2014-10-15 | Lg Electronics Inc | Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
WO2011105804A2 (en) * | 2010-02-23 | 2011-09-01 | 엘지전자 주식회사 | Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same |
WO2011111963A2 (en) * | 2010-03-08 | 2011-09-15 | 엘지전자 주식회사 | Broadcasting signal transmitter/receiver and a method for transmitting/receiving a broadcasting signal |
KR20110113897A (en) | 2010-04-12 | 2011-10-19 | 주식회사 팬택 | Method and apparatus for transmitting/receiving uplink timing group configured in component carrier aggregation |
US8781006B2 (en) * | 2010-05-21 | 2014-07-15 | Qualcomm Incorporated | Link adaptation in multi-carrier communication systems |
CN102404072B (en) | 2010-09-08 | 2013-03-20 | 华为技术有限公司 | Method for sending information bits, device thereof and system thereof |
CN107104716B (en) * | 2011-04-19 | 2020-10-02 | 太阳专利托管公司 | Signal generation method and device, and signal processing method and device |
CN102857464B (en) * | 2011-08-17 | 2016-03-30 | 北京泰美世纪科技有限公司 | The method and apparatus of extended signal bandwidth in digital transmission system |
GB2548293B (en) * | 2012-05-30 | 2018-01-17 | Imagination Tech Ltd | Noise variance estimation and interference detection |
KR101995266B1 (en) | 2012-08-17 | 2019-07-02 | 삼성전자 주식회사 | Method and apparatus for system access in system using beam forming |
US20140269768A1 (en) * | 2013-03-14 | 2014-09-18 | Qualcomm Incorporated | Methods and apparatus for increasing diversity in downlink transmissions |
EP3033881A4 (en) * | 2013-08-14 | 2017-05-03 | LG Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
US9210022B2 (en) | 2013-11-25 | 2015-12-08 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast, signals, method for transmitting broadcast signals and method for receiving broadcast signals |
KR101721293B1 (en) * | 2013-12-31 | 2017-04-10 | 한국전자통신연구원 | Apparatus and method of estimating channel in wireless lan system |
CN104753653B (en) * | 2013-12-31 | 2019-07-12 | 中兴通讯股份有限公司 | A kind of method, apparatus and reception side apparatus of solution rate-matched |
KR102323765B1 (en) * | 2014-02-13 | 2021-11-11 | 한국전자통신연구원 | Modulator using non-uniform 16-symbol signal constellation for low density parity check codeword with 3/15 code rate, and method using the same |
US9520898B2 (en) * | 2014-02-13 | 2016-12-13 | Electronics And Telecommunications Research Institute | Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 3/15 code rate |
CA2881540C (en) * | 2014-02-13 | 2017-08-01 | Electronics And Telecommunications Research Institute | Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 4/15 code rate |
KR101692608B1 (en) * | 2014-02-17 | 2017-01-03 | 연세대학교 원주산학협력단 | Method and device for determining toggling sequence and error pattern based on using soft decision |
US9602141B2 (en) | 2014-04-21 | 2017-03-21 | Sandisk Technologies Llc | High-speed multi-block-row layered decoder for low density parity check (LDPC) codes |
US9748973B2 (en) * | 2014-04-22 | 2017-08-29 | Sandisk Technologies Llc | Interleaved layered decoder for low-density parity check codes |
US9503125B2 (en) | 2014-05-08 | 2016-11-22 | Sandisk Technologies Llc | Modified trellis-based min-max decoder for non-binary low-density parity-check error-correcting codes |
CN106664187A (en) | 2014-06-02 | 2017-05-10 | 马维尔国际贸易有限公司 | High efficiency orthogonal frequency division multiplexing (ofdm) physical layer (phy) |
EP3155779B1 (en) | 2014-06-11 | 2019-10-16 | Marvell World Trade Ltd. | Compressed preamble for a wireless communication system |
CN107005286B (en) * | 2014-11-25 | 2020-09-29 | 华为技术有限公司 | FBMC transmission diversity transmission method, transmitting end device and receiving end device |
WO2016085083A1 (en) * | 2014-11-26 | 2016-06-02 | 엘지전자(주) | Apparatus and method for transmitting and receiving broadcast signal |
CN112134605B (en) | 2015-11-13 | 2024-04-09 | 华为技术有限公司 | Data transmission method and device |
US10461891B2 (en) * | 2015-12-18 | 2019-10-29 | Qualcomm Incorporated | Staggered pilot placement |
KR20170075627A (en) | 2015-12-23 | 2017-07-03 | 삼성전자주식회사 | Apparatus and method for encoding and decoding in communication or broadcasting system |
WO2017111559A1 (en) | 2015-12-23 | 2017-06-29 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding channel in communication or broadcasting system |
US9967122B2 (en) | 2016-01-19 | 2018-05-08 | Qualcomm Incorporated | Techniques for extending an OFDM waveform for multiplexing |
US10069555B2 (en) | 2016-04-13 | 2018-09-04 | Qualcomm Incorporated | System and method for beam management |
US10425200B2 (en) | 2016-04-13 | 2019-09-24 | Qualcomm Incorporated | System and method for beam adjustment request |
EP3635926B1 (en) | 2017-06-09 | 2024-03-27 | Marvell World Trade Ltd. | Packets with midambles having compressed ofdm symbols |
WO2019060407A1 (en) | 2017-09-22 | 2019-03-28 | Marvell World Trade Ltd. | Determining number of midambles in a packet |
CN109241581B (en) * | 2018-08-16 | 2022-12-06 | 中国电建集团河北省电力勘测设计研究院有限公司 | Method for realizing two-dimensional and three-dimensional interactive correlation based on KKS coding |
GB201820161D0 (en) * | 2018-12-11 | 2019-01-23 | Nordic Semiconductor Asa | Radio devices with switchable antennas |
Citations (508)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986007223A1 (en) | 1985-05-20 | 1986-12-04 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
US4736371A (en) | 1985-12-30 | 1988-04-05 | Nec Corporation | Satellite communications system with random multiple access and time slot reservation |
US4750198A (en) | 1986-12-12 | 1988-06-07 | Astronet Corporation/Plessey U.K. | Cellular radiotelephone system providing diverse separately-accessible groups of channels |
US4797879A (en) | 1987-06-05 | 1989-01-10 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet switched interconnection protocols for a star configured optical lan |
JPH03104430U (en) | 1990-02-14 | 1991-10-30 | ||
WO1992010890A1 (en) | 1990-12-07 | 1992-06-25 | Qualcomm Incorporated | Cdma microcellular telephone system and distributed antenna system therefor |
WO1993007684A1 (en) | 1991-10-07 | 1993-04-15 | Sixtel S.P.A. | Cordless local area network (radio lan) with central unit |
US5239677A (en) | 1991-07-01 | 1993-08-24 | Motorola, Inc. | Method and apparatus for initiating communication on an assigned frequency |
US5241544A (en) | 1991-11-01 | 1993-08-31 | Motorola, Inc. | Multi-channel tdm communication system slot phase correction |
JPH06501139A (en) | 1990-07-20 | 1994-01-27 | エリクソン インコーポレイテッド | Cryptographic system resynchronization during handoff |
JPH063956Y2 (en) | 1986-03-14 | 1994-02-02 | 松下電工株式会社 | Electric garage door |
US5295159A (en) | 1992-04-17 | 1994-03-15 | Bell Communications Research, Inc. | Coordinated coding for digital transmission |
RU2015281C1 (en) | 1992-09-22 | 1994-06-30 | Борис Михайлович Кондрашов | Locking device |
WO1995007578A1 (en) | 1993-09-08 | 1995-03-16 | Qualcomm Incorporated | Method and apparatus for determining the transmission data rate in a multi-user communication system |
US5404355A (en) | 1992-10-05 | 1995-04-04 | Ericsson Ge Mobile Communications, Inc. | Method for transmitting broadcast information in a digital control channel |
US5422733A (en) | 1994-02-04 | 1995-06-06 | Motorola, Inc. | Method and apparatus for facsimile communication of first and second type information with selective call communication systems |
WO1995016319A1 (en) | 1993-12-06 | 1995-06-15 | Motorola, Inc. | Method and apparatus for creating a composite waveform |
WO1995030316A1 (en) | 1994-05-02 | 1995-11-09 | Motorola Inc. | Multiple subchannel flexible protocol method and apparatus |
US5471647A (en) | 1993-04-14 | 1995-11-28 | The Leland Stanford Junior University | Method for minimizing cross-talk in adaptive transmission antennas |
WO1995032567A1 (en) | 1994-05-11 | 1995-11-30 | Spectrix Corporation | Apparatus for exchanging data between a central station and a plurality of wireless remote stations |
US5479447A (en) | 1993-05-03 | 1995-12-26 | The Board Of Trustees Of The Leland Stanford, Junior University | Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines |
US5491837A (en) | 1994-03-07 | 1996-02-13 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
US5493712A (en) | 1994-03-23 | 1996-02-20 | At&T Corp. | Fast AGC for TDMA radio systems |
US5506861A (en) | 1993-11-22 | 1996-04-09 | Ericsson Ge Mobile Comminications Inc. | System and method for joint demodulation of CDMA signals |
US5509003A (en) | 1993-07-09 | 1996-04-16 | U.S. Philips Corporation | TDM data communications network wherein each data frame is divided into respective lower rate sub-frames for respective sets of substations, and main station and substation for use therein |
US5528581A (en) | 1992-12-01 | 1996-06-18 | U.S. Philips Corporation | Diversity transmission system for sub-band diversity reception |
WO1996022662A1 (en) | 1995-01-20 | 1996-07-25 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
JPH08274756A (en) | 1995-03-30 | 1996-10-18 | Toshiba Corp | Radio communication system |
WO1996035268A1 (en) | 1995-05-05 | 1996-11-07 | Qualcomm Incorporated | Method of receiving and searching a signal transmitting in bursts |
WO1997002667A1 (en) | 1995-07-05 | 1997-01-23 | Motorola Inc. | Method and apparatus for inbound channel selection in a communication system |
US5606729A (en) | 1995-06-21 | 1997-02-25 | Motorola, Inc. | Method and apparatus for implementing a received signal quality measurement in a radio communication system |
EP0762701A2 (en) | 1995-09-06 | 1997-03-12 | Advanced Digital Television Broadcasting Laboratory | MCM system, with a plurality of data streams, each with its own transmission parameters |
GB2300337B (en) | 1992-10-05 | 1997-03-26 | Ericsson Ge Mobile Communicat | Digital control channel |
EP0772329A1 (en) | 1995-10-24 | 1997-05-07 | Digi-Media Vision Limited | Method and apparatus for decoding orthogonal frequency division multiplexed (OFDM) carriers |
WO1997019525A1 (en) | 1995-06-28 | 1997-05-29 | Motorola Inc. | Method and apparatus for communication system access |
WO1997036377A1 (en) | 1996-03-27 | 1997-10-02 | Motorola Inc. | Apparatus and method for adaptive forward error correction in data communications |
EP0805568A1 (en) | 1996-04-30 | 1997-11-05 | Trw Inc. | Power control method and apparatus for satellite based telecommunications system |
JPH09327073A (en) | 1996-06-07 | 1997-12-16 | N T T Ido Tsushinmo Kk | Method for arranging and transmitting pilot channel in cdma mobile communication system |
JPH1051402A (en) | 1996-08-01 | 1998-02-20 | Nec Corp | Reception electric field detection circuit |
WO1998009395A1 (en) | 1996-08-29 | 1998-03-05 | The Board Of Trustees Of The Leland Stanford Junior University | High capacity wireless communication using spatio-temporal coding |
JPH1084324A (en) | 1996-07-01 | 1998-03-31 | Lucent Technol Inc | Digital radio communication equipment |
WO1998024192A1 (en) | 1996-11-26 | 1998-06-04 | Trw Inc. | Cochannel signal processing system |
WO1998030047A1 (en) | 1996-12-31 | 1998-07-09 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US5790550A (en) | 1995-07-11 | 1998-08-04 | Alcatel Nv | Method for allocating data elements to a set of carriers, mapping unit and modulator to perform this method |
JPH10209956A (en) | 1997-01-28 | 1998-08-07 | Nippon Telegr & Teleph Corp <Ntt> | Radio packet communication method |
EP0869647A2 (en) | 1997-04-01 | 1998-10-07 | Lucent Technologies Inc. | System of multicarreir modulation with dynamically scalable operating parameters |
US5822374A (en) | 1996-06-07 | 1998-10-13 | Motorola, Inc. | Method for fine gains adjustment in an ADSL communications system |
WO1998026523A3 (en) | 1996-12-13 | 1998-10-29 | Ericsson Ge Mobile Inc | Optimal use of logical channels within a mobile telecommunications network |
US5832387A (en) | 1995-04-29 | 1998-11-03 | Samsung Electronics Co., Ltd. | Adaptive power allocating method and apparatus for multicarrier transmission system |
JPH10303794A (en) | 1997-02-27 | 1998-11-13 | Mitsubishi Electric Corp | Known system detector |
JPH10327126A (en) | 1997-04-30 | 1998-12-08 | Lucent Technol Inc | Cdma receiver |
WO1998057472A1 (en) | 1997-06-12 | 1998-12-17 | Aware, Inc. | Adaptive bit allocation for variable bandwidth multicarrier communication |
US5859875A (en) | 1996-10-01 | 1999-01-12 | Uniden Corporation | Transmitter, receiver, communication system, and communication method employing spread spectrum communication technique |
WO1999003224A1 (en) | 1997-07-11 | 1999-01-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Channelization code allocation for radio communication systems |
US5867478A (en) | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
US5867539A (en) | 1995-07-21 | 1999-02-02 | Hitachi America, Ltd. | Methods and apparatus for reducing the effect of impulse noise on receivers |
EP0895387A1 (en) | 1997-07-28 | 1999-02-03 | Deutsche Thomson-Brandt Gmbh | Detection of the transmission mode of a DVB signal |
JPH1169431A (en) | 1997-08-27 | 1999-03-09 | Mitsubishi Electric Corp | Tdma variable slot allocation method |
US5883887A (en) | 1995-04-18 | 1999-03-16 | Mitsubishi Denki Kabushiki Kaisha | Radio data transmission system |
WO1999014878A1 (en) | 1997-09-16 | 1999-03-25 | Qualcomm Incorporated | A method of and apparatus for transmitting data in a multiple carrier system |
WO1999016214A1 (en) | 1997-09-19 | 1999-04-01 | Commonwealth Scientific And Industrial Research Organisation | Medium access control protocol for data communications |
WO1999029049A2 (en) | 1997-12-02 | 1999-06-10 | Nokia Networks Oy | Method and arrangement for adjusting antenna pattern |
JPH11163823A (en) | 1997-11-26 | 1999-06-18 | Victor Co Of Japan Ltd | Orthogonal frequency division multiplex signal transmission method, transmitter and receiver |
EP0929172A1 (en) | 1998-01-06 | 1999-07-14 | Lucent Technologies Inc. | Multicarrier modulation system, with variable symbol rates |
JPH11205273A (en) | 1998-01-08 | 1999-07-30 | Toshiba Corp | Ofdm diversity reception device |
WO1999044379A1 (en) | 1998-02-27 | 1999-09-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple access categorization for mobile station |
US5959965A (en) | 1996-05-17 | 1999-09-28 | Mitsubishi Denki Kabushiki Kaisha | Digital broadcasting receiver |
RU2139633C1 (en) | 1997-04-16 | 1999-10-10 | Самсунг Электроникс Ко., Лтд. | Method and device for controlling service channel in mobile communication system |
WO1999052224A1 (en) | 1998-04-08 | 1999-10-14 | Motorola Inc. | Method for updating forward power control in a communication system |
EP0951091A2 (en) | 1998-04-15 | 1999-10-20 | Lucent Technologies Inc. | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
US5973638A (en) | 1998-01-30 | 1999-10-26 | Micronetics Wireless, Inc. | Smart antenna channel simulator and test system |
US5982327A (en) | 1998-01-12 | 1999-11-09 | Motorola, Inc. | Adaptive array method, device, base station and subscriber unit |
RU2141168C1 (en) | 1996-05-17 | 1999-11-10 | Моторола Лимитед | Device and method for weighting signals in radio transmission path |
WO1999057820A1 (en) | 1998-05-01 | 1999-11-11 | Arraycomm, Inc. | Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
JPH11317723A (en) | 1998-01-14 | 1999-11-16 | Motorola Inc | Method for assigning data and power in discrete multi-toned communication system |
US6005876A (en) | 1996-03-08 | 1999-12-21 | At&T Corp | Method and apparatus for mobile data communication |
WO2000011823A1 (en) | 1998-08-18 | 2000-03-02 | Beamreach Networks, Inc. | Stacked-carrier discrete multiple tone communication technology |
JP2000068975A (en) | 1998-02-22 | 2000-03-03 | Sony Internatl Europ Gmbh | Transmission method/device and reception method/device |
JP2000078105A (en) | 1998-02-27 | 2000-03-14 | Nec Corp | System and method for multicarrier transmission |
JP2000092009A (en) | 1998-07-13 | 2000-03-31 | Sony Corp | Communication method, transmitter and receiver |
EP0991221A2 (en) | 1998-09-30 | 2000-04-05 | Lucent Technologies Inc. | Unequal error protection for digital broadcasting using channel classification |
US6049548A (en) | 1996-11-22 | 2000-04-11 | Stanford Telecommunications, Inc. | Multi-access CS-P/CD-E system and protocols on satellite channels applicable to a group of mobile users in close proximity |
RU2149509C1 (en) | 1994-09-30 | 2000-05-20 | Квэлкомм Инкорпорейтед | Data-retrieval processor unit for extended- spectrum multiple-station communication system |
US6067290A (en) | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
WO2000036764A2 (en) | 1998-12-15 | 2000-06-22 | Nokia Networks Oy | Method and radio system for digital signal transmission |
RU2152132C1 (en) | 1999-01-26 | 2000-06-27 | Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Radio communication line with three- dimensional modulation |
US6084915A (en) | 1997-03-03 | 2000-07-04 | 3Com Corporation | Signaling method having mixed-base shell map indices |
US6115354A (en) | 1994-07-20 | 2000-09-05 | Timlar Konle | Multiple carrier transmission in common-wave networks |
US6122247A (en) | 1997-11-24 | 2000-09-19 | Motorola Inc. | Method for reallocating data in a discrete multi-tone communication system |
US6131016A (en) | 1997-08-27 | 2000-10-10 | At&T Corp | Method and apparatus for enhancing communication reception at a wireless communication terminal |
WO2000062456A1 (en) | 1999-04-12 | 2000-10-19 | Samsung Electronics Co., Ltd. | Apparatus and method for gated transmission in a cdma communication system |
RU2158479C2 (en) | 1994-08-31 | 2000-10-27 | Алькатель Н.В. | System for transmission of communication information over communication channel changing in time, transmitting and receiving devices |
US6141542A (en) | 1997-07-31 | 2000-10-31 | Motorola, Inc. | Method and apparatus for controlling transmit diversity in a communication system |
US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
US6141388A (en) | 1998-03-11 | 2000-10-31 | Ericsson Inc. | Received signal quality determination method and systems for convolutionally encoded communication channels |
US6154661A (en) | 1997-12-10 | 2000-11-28 | Arraycomm, Inc. | Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern |
US6163296A (en) | 1999-07-12 | 2000-12-19 | Lockheed Martin Corp. | Calibration and integrated beam control/conditioning system for phased-array antennas |
US6167031A (en) | 1997-08-29 | 2000-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for selecting a combination of modulation and channel coding schemes in a digital communication system |
US6175588B1 (en) | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
WO2001005067A1 (en) | 1999-07-08 | 2001-01-18 | Samsung Electronics Co., Ltd | Data rate detection device and method for a mobile communication system |
TW419912B (en) | 1998-08-11 | 2001-01-21 | Ind Tech Res Inst | Fast fourier transform based CDMA RAKE receiver structure and method |
US6178196B1 (en) | 1997-10-06 | 2001-01-23 | At&T Corp. | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
EP1075093A1 (en) | 1999-08-02 | 2001-02-07 | Interuniversitair Micro-Elektronica Centrum Vzw | A method and apparatus for multi-user transmission |
JP2001044930A (en) | 1999-07-30 | 2001-02-16 | Matsushita Electric Ind Co Ltd | Device and method for radio communication |
US6205410B1 (en) | 1998-06-01 | 2001-03-20 | Globespan Semiconductor, Inc. | System and method for bit loading with optimal margin assignment |
EP1087545A1 (en) | 1999-09-24 | 2001-03-28 | National University Of Singapore | Downlink beamforming method |
JP2001086045A (en) | 1999-08-17 | 2001-03-30 | Lucent Technol Inc | Improving method for transmitting diversity |
WO2001026269A1 (en) | 1999-10-02 | 2001-04-12 | Samsung Electronics Co., Ltd | Apparatus and method for gating data on a control channel in a cdma communication system |
JP2001103034A (en) | 1999-09-30 | 2001-04-13 | Communication Research Laboratory Mpt | Communication system, selecting device, transmitter, receiver, selection method, transmission method, reception method and information recording medium |
US6222888B1 (en) | 1997-12-16 | 2001-04-24 | Integrated Telecom Express, Inc. | Method and circuit for controlling setup of multichannel system |
US6232918B1 (en) | 1997-01-08 | 2001-05-15 | Us Wireless Corporation | Antenna array calibration in wireless communication systems |
RU2168278C2 (en) | 1999-07-16 | 2001-05-27 | Корпорация "Самсунг Электроникс" | Process of unrestricted access of subscribers of mobile station |
CN1298266A (en) | 1999-11-19 | 2001-06-06 | 三洋电机株式会社 | Radio base station |
DE19951525A1 (en) | 1999-10-26 | 2001-06-07 | Siemens Ag | Method for calibrating an electronically phased array antenna in radio communication systems |
JP2001186051A (en) | 1999-12-24 | 2001-07-06 | Toshiba Corp | Data signal discrimination circuit and method |
EP1117197A2 (en) | 2000-01-13 | 2001-07-18 | Lucent Technologies Inc. | Space-time processing for multiple-input multiple-output wireless communication systems |
US6266528B1 (en) | 1998-12-23 | 2001-07-24 | Arraycomm, Inc. | Performance monitor for antenna arrays |
JP2001217896A (en) | 2000-01-31 | 2001-08-10 | Matsushita Electric Works Ltd | Wireless data communication system |
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
US6278726B1 (en) | 1999-09-10 | 2001-08-21 | Interdigital Technology Corporation | Interference cancellation in a spread spectrum communication system |
EP1126673A2 (en) | 2000-02-16 | 2001-08-22 | Thomson Licensing, Inc. | Frequency offset correction in a muliticarrier receiver |
JP2001231074A (en) | 1993-07-08 | 2001-08-24 | Nortel Networks Ltd | Base station for cellular network |
US20010017881A1 (en) | 1999-12-15 | 2001-08-30 | Bhatoolaul David Lahiri | Preamble detector for a CDMA receiver |
WO2001063775A2 (en) | 2000-02-24 | 2001-08-30 | Siemens Information And Communication Networks S.P.A. | Method for optimizing the random access procedures in the cdma cellular networks |
EP1133070A2 (en) | 2000-03-02 | 2001-09-12 | Matsushita Electric Industrial Co., Ltd. | Transmit power control method and apparatus in a radio communication system |
CN1314037A (en) | 1998-06-19 | 2001-09-19 | 艾利森电话股份有限公司 | Frame synchronization techniques and systems for spread spectrum radiocommunication |
WO2001069801A2 (en) | 2000-03-15 | 2001-09-20 | Interdigital Technology Corporation | Multi-user detection using an adaptive combination of joint detection and successive interference cancellation |
EP1137217A1 (en) | 2000-03-20 | 2001-09-26 | Telefonaktiebolaget Lm Ericsson | ARQ parameter negociation in a data packet transmission system using link adaptation |
US6298092B1 (en) | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
US6298035B1 (en) | 1999-12-21 | 2001-10-02 | Nokia Networks Oy | Estimation of two propagation channels in OFDM |
CA2690247A1 (en) | 2000-03-30 | 2001-10-11 | Qualcomm Incorporated | Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system |
US20010031621A1 (en) | 1999-12-29 | 2001-10-18 | Schmutz Thomas R. | Automatic configuration of backhaul and groundlink frequencies in a wireless repeater |
US6308080B1 (en) | 1997-05-16 | 2001-10-23 | Texas Instruments Incorporated | Power control in point-to-multipoint systems |
US20010033623A1 (en) * | 2000-03-21 | 2001-10-25 | Srinath Hosur | Wireless communication |
WO2001082521A2 (en) | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for a rate control in a high data rate communication system |
US6314289B1 (en) | 1998-12-03 | 2001-11-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for transmitting information and apparatus and method for receiving information |
US6314113B1 (en) | 1997-05-27 | 2001-11-06 | U.S. Philips Corporation | Method of determining a symbol transmission format in a transmission system and system |
KR20010098861A (en) | 2000-04-25 | 2001-11-08 | 가네꼬 히사시 | Cdma mobile communication system and transmission power control method therefor |
US6317612B1 (en) | 1997-08-27 | 2001-11-13 | Siemens Aktiengesellschaft | Method for estimating spatial parameters of transmission channels by estimating a spatial covariance matrix |
US6330462B1 (en) | 1997-07-01 | 2001-12-11 | Qualcomm Incorporated | Method and apparatus for pre-transmission power control using lower rate for high rate communication |
US6330277B1 (en) | 1997-12-31 | 2001-12-11 | At&T Corp. | Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder |
WO2001097400A2 (en) | 2000-06-14 | 2001-12-20 | Qualcomm Incorporated | Method and apparatus for demodulating signals processed in a transmit diversity mode |
US6333953B1 (en) | 1997-07-21 | 2001-12-25 | Ericsson Inc. | System and methods for selecting an appropriate detection technique in a radiocommunication system |
WO2002001732A2 (en) | 2000-06-02 | 2002-01-03 | Nokia Corporation | Closed loop feedback system for improved down link performance |
WO2001080510A8 (en) | 2000-04-18 | 2002-01-03 | Aware Inc | Data allocation with variable snr margins |
EP0755090B1 (en) | 1995-07-18 | 2002-01-09 | Nortel Networks Limited | An antenna downlink beamsteering arrangement |
EP1170879A1 (en) | 2000-01-19 | 2002-01-09 | Matsushita Electric Industrial Co., Ltd. | Radio receiving device and radio receiving method |
US20020004920A1 (en) | 2000-01-28 | 2002-01-10 | Samsung Thomson-Csf System Co., Ltd. | Apparatus and method for measuring bit error rate in an OFDM communication system |
WO2002003557A1 (en) | 2000-06-30 | 2002-01-10 | Iospan Wireless, Inc. | Method and system for mode adaptation in wireless communication |
US20020003774A1 (en) | 2000-07-05 | 2002-01-10 | Zhaocheng Wang | Pilot pattern design for a STTD scheme in an OFDM system |
KR20020003370A (en) | 1999-12-28 | 2002-01-12 | 추후보정 | Path search method, channel estimation method, and communication systems |
US6339399B1 (en) | 1994-06-03 | 2002-01-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna array calibration |
EP1175022A2 (en) | 2000-07-21 | 2002-01-23 | Samsung Electronics Co., Ltd. | Transmission antenna diversity method, base station and mobile station therefor |
US6345036B1 (en) | 1998-11-06 | 2002-02-05 | Matsushita Electric Industrial Co., Ltd. | OFDM transmitting/receiving device and method |
US6346910B1 (en) | 1999-04-07 | 2002-02-12 | Tei Ito | Automatic array calibration scheme for wireless point-to-multipoint communication networks |
US6347234B1 (en) | 1997-09-15 | 2002-02-12 | Adaptive Telecom, Inc. | Practical space-time radio method for CDMA communication capacity enhancement |
US20020018310A1 (en) | 2000-08-10 | 2002-02-14 | Acer Communications And Multimedia Inc. | Optical path folding apparatus |
US20020018453A1 (en) | 2000-07-01 | 2002-02-14 | Yao Yu | Method for controlling outer loop power |
US6348036B1 (en) | 1999-01-24 | 2002-02-19 | Genzyme Corporation | Surgical retractor and tissue stabilization device |
WO2002015433A1 (en) | 2000-08-10 | 2002-02-21 | Fujitsu Limited | Transmission diversity communication device |
US6351499B1 (en) | 1999-12-15 | 2002-02-26 | Iospan Wireless, Inc. | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter |
EP1182799A2 (en) | 2000-08-22 | 2002-02-27 | Lucent Technologies Inc. | Method for enhancing mobile cdma communications using space-time transmit diversity |
JP2002064879A (en) | 2000-07-04 | 2002-02-28 | Sk Telecom Co Ltd | Code assigning method in backward channel synchronous radio mobile communication system and recording medium having recorded code assigning method |
US20020027951A1 (en) | 2000-02-08 | 2002-03-07 | Eamonn Gormley | Real-time system for measuring the ricean K-factor |
JP2002077104A (en) | 2000-08-29 | 2002-03-15 | Mitsubishi Electric Corp | Spread spectrum receiver |
JP2002077098A (en) | 2000-09-01 | 2002-03-15 | Mitsubishi Electric Corp | Communication unit and communication method |
US6363267B1 (en) | 1999-04-07 | 2002-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile terminal decode failure procedure in a wireless local area network |
US6369758B1 (en) | 2000-11-01 | 2002-04-09 | Unique Broadband Systems, Inc. | Adaptive antenna array for mobile communication |
US20020041632A1 (en) | 1999-12-16 | 2002-04-11 | Kazushi Sato | Picture decoding method and apparatus |
US20020041635A1 (en) * | 2000-09-01 | 2002-04-11 | Jianglei Ma | Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
JP2002111627A (en) | 2000-08-01 | 2002-04-12 | Sony Internatl Europ Gmbh | Cellular communication system and information transmission method |
US20020044591A1 (en) | 2000-08-22 | 2002-04-18 | Samsung Electronics Co., Ltd. | Transmit diversity apparatus and method using two or more antennas |
US20020044610A1 (en) | 1998-12-23 | 2002-04-18 | Broadcom Corporation | DSL rate adaptation |
US6377812B1 (en) | 1997-11-20 | 2002-04-23 | University Of Maryland | Combined power control and space-time diversity in mobile cellular communications |
WO2001071928A3 (en) | 2000-03-22 | 2002-05-02 | Qualcomm Inc | High efficiency, high performance communications system employing multi-carrier modulation |
US6385264B1 (en) | 1999-06-08 | 2002-05-07 | Qualcomm Incorporated | Method and apparatus for mitigating interference between base stations in a wideband CDMA system |
US20020057659A1 (en) | 1995-06-30 | 2002-05-16 | Ozluturk Fatih M. | Apparatus for adaptive forward power control for spread-spectrum communications |
EP1207645A1 (en) | 2000-11-16 | 2002-05-22 | Lucent Technologies Inc. | Feedback technique for wireless systems with multiple transmit and receive antennas |
EP1207635A1 (en) | 2000-11-17 | 2002-05-22 | Lucent Technologies Inc. | Downlink and uplink channel structures for downlink shared channel system |
US20020062472A1 (en) | 2000-08-03 | 2002-05-23 | Medlock Joel D. | Dynamically reconfigurable universal transmitter system |
US20020064214A1 (en) | 2000-11-24 | 2002-05-30 | Toshihiro Hattori | Combination power/inphase correlator for spread spectrum receiver |
CN1086061C (en) | 1997-08-12 | 2002-06-05 | 鸿海精密工业股份有限公司 | Fixture for electric connector |
US20020071445A1 (en) | 2000-12-07 | 2002-06-13 | Geng Wu | Method and apparatus for the transmission of short data bursts in CDMA/HDR networks |
US20020075830A1 (en) | 2000-10-16 | 2002-06-20 | Hartman David L. | Adaptive modulation for fixed wireless link in cable transmission system |
JP2002176379A (en) | 2000-12-06 | 2002-06-21 | Japan Telecom Co Ltd | Transmission diversity device and transmission power adjusting method |
US20020080735A1 (en) | 2000-12-22 | 2002-06-27 | Heath Robert W. | Method and system for evaluating a wireless link |
US20020085641A1 (en) | 2000-12-29 | 2002-07-04 | Motorola, Inc | Method and system for interference averaging in a wireless communication system |
US20020085620A1 (en) | 1999-09-10 | 2002-07-04 | Interdigital Technology Corporation | CDMA communication system using an antenna array |
JP2002204217A (en) | 2000-11-06 | 2002-07-19 | Ntt Docomo Inc | Spread code allocating method, signal transmitting method, signal receiving method, transmitting device, receiving device, and recording medium of mobile communication system |
TW496620U (en) | 1996-10-16 | 2002-07-21 | Behavior Tech Computer Corp | Wireless data transmitting apparatus |
US20020098872A1 (en) | 2001-01-24 | 2002-07-25 | Judson Bruce A. | Method and system for forward link beam forming in wireless communications |
US6426971B1 (en) | 1999-09-13 | 2002-07-30 | Qualcomm Incorporated | System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
WO2002060138A2 (en) | 2000-10-23 | 2002-08-01 | Qualcomm Incorporated | Method and apparatus for producing a channel estimate with reduced rank |
US20020105928A1 (en) | 1998-06-30 | 2002-08-08 | Samir Kapoor | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
WO2002062002A1 (en) | 2001-02-01 | 2002-08-08 | Qualcomm Incorporated | Coding scheme for a wireless communication system |
JP2002232943A (en) | 2001-01-29 | 2002-08-16 | Sony Corp | Data transmission processing method, data reception processing method, transmitter, receiver, and cellular wireless communication system |
WO2002065664A2 (en) | 2001-02-15 | 2002-08-22 | Qualcomm Incorporated | Reverse link channel architecture for a wireless communication system |
US20020115473A1 (en) | 2000-12-21 | 2002-08-22 | Samsung Electronics Co., Ltd. | Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system |
WO2002025853A3 (en) | 2000-09-19 | 2002-08-22 | Iospan Wireless Inc | Mode selection for data transmission in wireless communication channels based on statistical parameters |
WO2002005506A3 (en) | 2000-07-12 | 2002-08-29 | Qualcomm Inc | Multiplexing of real time services and non-real time services for ofdm systems |
US20020122393A1 (en) | 2001-03-01 | 2002-09-05 | Koninklijke Philips Electronics N.V. | Antenna diversity in a wireless local area network |
US20020122381A1 (en) | 2000-09-01 | 2002-09-05 | Shiquan Wu | Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system |
WO2002069523A1 (en) | 2001-02-26 | 2002-09-06 | Magnolia Broadband, Inc | Smart antenna based spectrum multiplexing using a pilot signal |
WO2002069590A1 (en) | 2001-02-21 | 2002-09-06 | Qualcomm Incoporated | Method and apparatus for is-95b reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement |
US20020126803A1 (en) | 2001-01-16 | 2002-09-12 | Jones William W. | Line probe signal and method of use |
EP1241824A1 (en) | 2001-03-14 | 2002-09-18 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Multiplexing method in a multicarrier transmit diversity system |
US20020132600A1 (en) | 2001-01-17 | 2002-09-19 | Rudrapatna Ashok N. | Structure for multiple antenna configurations |
TW503347B (en) | 1999-12-29 | 2002-09-21 | Aspen Technology Inc | Sensor validation method and apparatus |
WO2002075955A1 (en) | 2001-03-15 | 2002-09-26 | Qualcomm Incorporated | Method and apparatus for adjusting power control setpoint in a wireless communication system |
GB2373973A (en) | 2001-03-30 | 2002-10-02 | Toshiba Res Europ Ltd | Adaptive OFDM receiver where sets of sub-carriers which are coherent are grouped into sub-bands and a single weight is calculated for each sub-band |
US6463290B1 (en) | 1999-01-08 | 2002-10-08 | Trueposition, Inc. | Mobile-assisted network based techniques for improving accuracy of wireless location system |
US20020147953A1 (en) | 2000-09-19 | 2002-10-10 | Severine Catreux | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
WO2002082689A2 (en) | 2001-04-07 | 2002-10-17 | Motorola, Inc. | Feedback method for controlling a multiple-input, multiple-output communications channel |
US20020150182A1 (en) | 2000-11-30 | 2002-10-17 | Dogan Mithat C. | Spatial processing and timing estimation using a training sequence in a radio communications system |
US20020163879A1 (en) | 2001-01-19 | 2002-11-07 | Xiaodong Li | Multi-carrier communication with time division multiplexing and carrier-selective loading |
WO2002088656A1 (en) | 2001-04-26 | 2002-11-07 | Sensor Highway Limited | Method and apparatus for leak detection and location |
US6478422B1 (en) | 2001-03-19 | 2002-11-12 | Richard A. Hansen | Single bifocal custom shooters glasses |
WO2002093784A1 (en) | 2001-05-11 | 2002-11-21 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (mimo) communication system utilizing channel state information |
AU2002259221A1 (en) | 2001-05-17 | 2002-11-25 | Qualcomm Incorporated | Transmission in multi-channel communication system using selective channel power control |
US20020183010A1 (en) | 2001-06-05 | 2002-12-05 | Catreux Severine E. | Wireless communication systems with adaptive channelization and link adaptation |
US20020184453A1 (en) | 2001-06-05 | 2002-12-05 | Hughes Suzanne M. | Data bus system including posted reads and writes |
US20020181390A1 (en) | 2001-04-24 | 2002-12-05 | Mody Apurva N. | Estimating channel parameters in multi-input, multi-output (MIMO) systems |
US6492942B1 (en) | 1999-11-09 | 2002-12-10 | Com Dev International, Inc. | Content-based adaptive parasitic array antenna system |
WO2002099992A1 (en) | 2001-06-06 | 2002-12-12 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
US20020191535A1 (en) | 2001-04-09 | 2002-12-19 | Nippon Telegraph And Telephone Corporation | OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device |
US20020193146A1 (en) | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
US20020196842A1 (en) | 2001-03-30 | 2002-12-26 | Texas Instruments Incorporated | Closed loop multiple transmit, multiple receive antenna wireless communication system |
US20030002450A1 (en) | 2001-06-22 | 2003-01-02 | Ahmad Jalali | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
US20030003863A1 (en) | 2001-05-04 | 2003-01-02 | Jorn Thielecke | Link adaptation for MIMO transmission schemes |
US20030012308A1 (en) | 2001-06-13 | 2003-01-16 | Sampath Hemanth T. | Adaptive channel estimation for wireless systems |
US6512737B1 (en) | 1997-02-24 | 2003-01-28 | Beamreach Networks, Inc. | Stacked carrier discrete multiple tone communication system |
US6515617B1 (en) | 1998-09-01 | 2003-02-04 | Hughes Electronics Corporation | Method and system for position determination using geostationary earth orbit satellite |
WO2003010984A1 (en) | 2001-06-27 | 2003-02-06 | Nortel Networks Limited | Communication of control information in wireless communication systems |
WO2003010994A1 (en) | 2001-07-23 | 2003-02-06 | Nexo | Loudspeaker with direct emission and optimised radiation |
WO2002078211A3 (en) | 2001-03-23 | 2003-02-27 | Qualcomm Inc | Method and apparatus for utilizing channel state information in a wireless communication system |
US20030039317A1 (en) | 2001-08-21 | 2003-02-27 | Taylor Douglas Hamilton | Method and apparatus for constructing a sub-carrier map |
WO2003019984A1 (en) | 2001-08-23 | 2003-03-06 | Commissariat A L'energie Atomique | Cold crucible with induction heating and heat pipe cooling |
US20030045288A1 (en) | 2001-08-28 | 2003-03-06 | Carlo Luschi | Method of sending control information in a wireless telecommunications network, and corresponding apparatus |
US20030043887A1 (en) | 2001-04-03 | 2003-03-06 | Hudson John E. | Communication system and methods of estimating channel impulse responses therein |
US6532255B1 (en) | 1998-09-17 | 2003-03-11 | Siemens Aktiengesellschaft | Method and arrangement for minimizing the autocorrelation error in the demodulation of a spread-spectrum signal subject to multipath propagation |
US6532225B1 (en) | 1999-07-27 | 2003-03-11 | At&T Corp | Medium access control layer for packetized wireless systems |
US6532562B1 (en) | 1999-05-21 | 2003-03-11 | Microsoft Corp | Receiver-driven layered error correction multicast over heterogeneous packet networks |
RU2201034C2 (en) | 1997-09-17 | 2003-03-20 | Телефонактиеболагет Лм Эрикссон (Пабл) | Uncoordinated multiple-user frequency-jump wireless pico-cell system |
US20030060173A1 (en) | 2001-08-18 | 2003-03-27 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data using an antenna array in a mobile communication system |
WO2003028153A1 (en) | 2001-09-28 | 2003-04-03 | Arraycomm, Inc. | Frequency dependent calibration of a wideband radio system using narrowband channels |
US20030072395A1 (en) | 2001-10-17 | 2003-04-17 | Ming Jia | Method and apparatus for channel quality measurements |
US20030078024A1 (en) | 2001-10-19 | 2003-04-24 | Magee David Patrick | Simplified noise estimation and/or beamforming for wireless communications |
US20030076797A1 (en) | 2001-10-18 | 2003-04-24 | Angel Lozano | Rate control technique for layered architectures with multiple transmit and receive antennas |
US20030086514A1 (en) | 2001-06-01 | 2003-05-08 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic digital communication system control |
US20030092456A1 (en) | 2001-07-26 | 2003-05-15 | Dent Paul Wilkinson | Communication system employing transmit macro-diversity |
US20030095197A1 (en) | 2001-09-20 | 2003-05-22 | Eastman Kodak Company | System and method for deciding when to correct image-specific defects based on camera, scene, display and demographic data |
US20030099306A1 (en) | 2001-11-28 | 2003-05-29 | Johan Nilsson | Method and apparatus for channel estimation using plural channels |
TW200300636A (en) | 2001-11-02 | 2003-06-01 | Qualcomm Inc | Adaptive rate control for ofdm communication system |
US6574211B2 (en) | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
US6574267B1 (en) | 1999-03-22 | 2003-06-03 | Golden Bridge Technology, Inc. | Rach ramp-up acknowledgement |
WO2003047140A1 (en) | 2001-11-28 | 2003-06-05 | Fujitsu Limited | Orthogonal frequency-division multiplex transmission method |
US20030103584A1 (en) | 2001-12-03 | 2003-06-05 | Bjerke Bjorn A. | Iterative detection and decoding for a MIMO-OFDM system |
US20030112745A1 (en) | 2001-12-17 | 2003-06-19 | Xiangyang Zhuang | Method and system of operating a coded OFDM communication system |
US20030119452A1 (en) | 2001-10-19 | 2003-06-26 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling transmission power of downlink data channel in a mobile communication system supporting MBMS |
US20030123389A1 (en) | 2001-12-31 | 2003-07-03 | Russell Patrick Gene | Apparatus and method for controlling data transmission |
US20030123381A1 (en) | 2001-12-28 | 2003-07-03 | Motorola, Inc. | Data transmission and reception method and apparatus |
US20030125040A1 (en) | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
US20030128658A1 (en) | 2002-01-08 | 2003-07-10 | Walton Jay Rod | Resource allocation for MIMO-OFDM communication systems |
US20030128656A1 (en) | 2002-01-07 | 2003-07-10 | Carl Scarpa | Channel estimation and compensation techniques for use in frequency division multiplexed systems |
US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
US6594798B1 (en) | 1999-05-21 | 2003-07-15 | Microsoft Corporation | Receiver-driven layered error correction multicast over heterogeneous packet networks |
US6597682B1 (en) | 1996-06-07 | 2003-07-22 | Nokia Telecommunications Oy | Channel allocation method for a packet network |
US20030139196A1 (en) | 2002-01-23 | 2003-07-24 | Irina Medvedev | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US20030139194A1 (en) | 2001-11-21 | 2003-07-24 | Onggosanusi Eko N. | Closed-loop transmit diversity scheme in frequency selective multipath channels |
US20030142732A1 (en) | 2002-01-25 | 2003-07-31 | Shimon Moshavi | Novel receiver architecture for CDMA receiver downlink |
TW545006B (en) | 2000-02-29 | 2003-08-01 | Worldspace Man Corp | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
US20030147371A1 (en) | 2002-02-07 | 2003-08-07 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving serving HS-SCCH set information in an HSDPA communication system |
US20030153360A1 (en) | 2002-02-08 | 2003-08-14 | Burke Joseph P. | Method and apparatus for transmit pre-correction in wireless communications |
US20030153320A1 (en) | 2002-02-12 | 2003-08-14 | Anthony Noerpel | System and method for providing contention channel organization for broadband satellite access in a communications network |
US6608874B1 (en) | 1998-01-12 | 2003-08-19 | Hughes Electronics Corporation | Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication |
US20030157954A1 (en) | 2002-02-19 | 2003-08-21 | Irina Medvedev | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US20030157953A1 (en) | 2002-02-15 | 2003-08-21 | Arnab Das | Express signaling in a wireless communication system |
US6611231B2 (en) | 2001-04-27 | 2003-08-26 | Vivato, Inc. | Wireless packet switched communication systems and networks using adaptively steered antenna arrays |
US20030162519A1 (en) | 2002-02-26 | 2003-08-28 | Martin Smith | Radio communications device |
US20030161282A1 (en) | 2002-02-26 | 2003-08-28 | Irina Medvedev | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
US20030165189A1 (en) | 2002-03-01 | 2003-09-04 | Tamer Kadous | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
US20030185311A1 (en) | 2002-03-28 | 2003-10-02 | Samsung Electronics Co., Ltd. | Methods for minimizing setup time by optimizing bit allocation in multi-channel communication system |
US20030186650A1 (en) | 2002-03-29 | 2003-10-02 | Jung-Tao Liu | Closed loop multiple antenna system |
US20030190897A1 (en) | 2002-04-04 | 2003-10-09 | The National University Of Singapore | Method for selecting switched orthogonal beams for downlink diversity transmission |
US6636496B1 (en) | 1998-08-26 | 2003-10-21 | Samsung Electronics Co., Ltd. | Packet data communication device and method in mobile communication system |
US20030202492A1 (en) | 2002-04-29 | 2003-10-30 | Ramakrishna Akella | Adaptive allocation of communications link channels to I- or Q-subchannel |
US20030202612A1 (en) | 2001-12-18 | 2003-10-30 | Bijit Halder | Method and system for rate enhanced SHDSL |
US20030206558A1 (en) | 2000-07-14 | 2003-11-06 | Teemu Parkkinen | Method for scalable encoding of media streams, a scalable encoder and a terminal |
US6654613B1 (en) | 1999-02-13 | 2003-11-25 | Samsung Electronics Co., Ltd. | Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system |
EP1223702B1 (en) | 2000-12-29 | 2003-11-26 | Lucent Technologies Inc. | Open-loop diversity technique for systems employing four transmitter antennas |
TW567689B (en) | 2001-10-22 | 2003-12-21 | Toshiba Corp | System and method for receiving orthogonal frequency division multiplexing signal |
US20030235149A1 (en) | 2002-06-24 | 2003-12-25 | Albert Chan | Space-time bit-interleaved coded modulation for wideband transmission |
US20030235255A1 (en) | 2002-06-24 | 2003-12-25 | Ketchum John W. | Signal processing with channel eigenmode decomposition and channel inversion for MIMO systems |
US20030235147A1 (en) | 2002-06-24 | 2003-12-25 | Walton Jay R. | Diversity transmission modes for MIMO OFDM communication systems |
EP1379020A1 (en) | 2002-07-03 | 2004-01-07 | National University Of Singapore | A wireless communication apparatus and method |
US20040005887A1 (en) | 2001-01-12 | 2004-01-08 | Stefan Bahrenburg | Collision free access scheduling in cellular TDMA-CDMA networks |
CN1469662A (en) | 2002-06-18 | 2004-01-21 | Lg������ʽ���� | Adaptive modulation coding equipment for mobile communication system and method thereof |
US6683916B1 (en) | 2002-07-17 | 2004-01-27 | Philippe Jean-Marc Sartori | Adaptive modulation/coding and power allocation system |
US20040017785A1 (en) | 2002-07-16 | 2004-01-29 | Zelst Allert Van | System for transporting multiple radio frequency signals of a multiple input, multiple output wireless communication system to/from a central processing base station |
EP1387545A2 (en) | 2002-07-29 | 2004-02-04 | Samsung Electronics Co., Ltd. | Multicarrier transmission with adaptation to channel characteristics |
US6690660B2 (en) | 2002-05-22 | 2004-02-10 | Interdigital Technology Corporation | Adaptive algorithm for a Cholesky approximation |
US6697346B1 (en) | 1998-10-05 | 2004-02-24 | Sony International (Europe) Gmbh | Automatic determination point for random access channel partitioning scheme |
US20040037257A1 (en) | 2002-08-23 | 2004-02-26 | Koninklijke Philips Electronics N.V. | Method and apparatus for assuring quality of service in wireless local area networks |
US20040042556A1 (en) | 2002-08-27 | 2004-03-04 | Irina Medvedev | Coded MIMO systems with selective channel inversion applied per eigenmode |
US20040042439A1 (en) | 2002-08-27 | 2004-03-04 | Menon Murali Paravath | Beam-steering and beam-forming for wideband MIMO/MISO systems |
US20040047292A1 (en) | 2000-04-25 | 2004-03-11 | Du Crest Gilles | Radio telecommunications system and method of operating the same with reduced delays for data transmission over a radio interface |
US20040047284A1 (en) | 2002-03-13 | 2004-03-11 | Eidson Donald Brian | Transmit diversity framing structure for multipath channels |
US20040052228A1 (en) | 2002-09-16 | 2004-03-18 | Jose Tellado | Method and system of frequency and time synchronization of a transceiver to signals received by the transceiver |
US6711121B1 (en) | 1998-10-09 | 2004-03-23 | At&T Corp. | Orthogonal code division multiplexing for twisted pair channels |
US20040062192A1 (en) | 2002-09-30 | 2004-04-01 | Jung-Tao Liu | Method of power allocation and rate control in OFDMA systems |
TW583842B (en) | 2000-07-17 | 2004-04-11 | Koninkl Philips Electronics Nv | Coding of data stream |
CN1489836A (en) | 2001-10-31 | 2004-04-14 | ���µ�����ҵ��ʽ���� | Radio transmission apparatus and radio communication method |
US20040071104A1 (en) | 2002-07-03 | 2004-04-15 | Commasic, Inc. | Multi-mode method and apparatus for performing digital modulation and demodulation |
US20040071107A1 (en) | 2002-10-15 | 2004-04-15 | Kats Marat G. | Timely organized ad hoc network and protocol for timely organized ad hoc network |
US20040076224A1 (en) | 2002-10-15 | 2004-04-22 | Onggosanusi Eko N. | Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems |
US6728233B1 (en) | 1998-07-16 | 2004-04-27 | Samsung Electronics Co., Ltd | Processing packet data in mobile communication system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US20040082356A1 (en) | 2002-10-25 | 2004-04-29 | Walton J. Rodney | MIMO WLAN system |
US6731668B2 (en) | 2001-01-05 | 2004-05-04 | Qualcomm Incorporated | Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
US20040087324A1 (en) | 2002-10-25 | 2004-05-06 | Ketchum John W. | Channel estimation and spatial processing for TDD MIMO systems |
WO2004038985A2 (en) | 2002-10-25 | 2004-05-06 | Qualcomm Incorporated | Multi-mode terminal in a wireless mimo system with spatial multiplexing |
EP1416688A1 (en) | 2002-10-31 | 2004-05-06 | Motorola Inc. | Iterative channel estimation in multicarrier receivers |
US20040085939A1 (en) | 2002-10-25 | 2004-05-06 | Wallace Mark S. | Channel calibration for a time division duplexed communication system |
US6735188B1 (en) | 1999-08-27 | 2004-05-11 | Tachyon, Inc. | Channel encoding and decoding method and apparatus |
US6738020B1 (en) | 2001-07-31 | 2004-05-18 | Arraycomm, Inc. | Estimation of downlink transmission parameters in a radio communications system with an adaptive antenna array |
US6744811B1 (en) | 2000-06-12 | 2004-06-01 | Actelis Networks Inc. | Bandwidth management for DSL modem pool |
US6751444B1 (en) | 2001-07-02 | 2004-06-15 | Broadstorm Telecommunications, Inc. | Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
US6751480B2 (en) | 2000-12-01 | 2004-06-15 | Lucent Technologies Inc. | Method for simultaneously conveying information to multiple mobiles with multiple antennas |
US6751187B2 (en) | 2001-05-17 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
US20040121730A1 (en) * | 2002-10-16 | 2004-06-24 | Tamer Kadous | Transmission scheme for multi-carrier MIMO systems |
US20040120411A1 (en) | 2002-10-25 | 2004-06-24 | Walton Jay Rodney | Closed-loop rate control for a multi-channel communication system |
US6757263B1 (en) | 2000-04-13 | 2004-06-29 | Motorola, Inc. | Wireless repeating subscriber units |
US6760313B1 (en) | 2000-06-19 | 2004-07-06 | Qualcomm Incorporated | Method and apparatus for adaptive rate selection in a communication system |
US6760388B2 (en) | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
US20040136349A1 (en) | 2002-10-25 | 2004-07-15 | Walton J. Rodney | MIMO system with multiple spatial multiplexing modes |
US6768727B1 (en) | 2000-11-09 | 2004-07-27 | Ericsson Inc. | Fast forward link power control for CDMA system |
US20040151122A1 (en) | 2003-01-31 | 2004-08-05 | Lau Kin Nang | Methods of controlling data rate in wireless communications systems |
US20040151108A1 (en) | 2001-05-25 | 2004-08-05 | Jorge Vicente Blasco Claret | Process to optimise communication for a multi-user OFDM digital transmission system over the electricity network |
US20040156328A1 (en) | 2002-10-25 | 2004-08-12 | Walton J. Rodney | Random access for wireless multiple-access communication systems |
EP1447934A1 (en) | 2003-02-12 | 2004-08-18 | Institut Eurecom G.I.E. | Transmission and reception diversity process for wireless communications |
US20040160921A1 (en) | 2001-04-26 | 2004-08-19 | Yrjo Kaipainen | Data transmission method and equipment |
US20040160987A1 (en) | 1998-12-22 | 2004-08-19 | Matsushita Electric Industrial Co., Ltd | Method and apparatus for setting a guard interval in an OFDM communication |
US6785513B1 (en) | 2001-04-05 | 2004-08-31 | Cowave Networks, Inc. | Method and system for clustered wireless networks |
US20040176097A1 (en) | 2003-02-06 | 2004-09-09 | Fiona Wilson | Allocation of sub channels of MIMO channels of a wireless network |
US20040179627A1 (en) | 2002-10-25 | 2004-09-16 | Ketchum John W. | Pilots for MIMO communication systems |
US20040184398A1 (en) | 2003-03-20 | 2004-09-23 | Walton Jay Rod | Transmission mode selection for data transmission in a multi-channel communication system |
JP2004266586A (en) | 2003-03-03 | 2004-09-24 | Hitachi Ltd | Data transmitting and receiving method of mobile communication system |
US6798738B1 (en) | 1997-09-30 | 2004-09-28 | Samsung Electronics Co., Ltd. | FFT window position recovery apparatus and method for OFDM system receiver |
US20040198276A1 (en) | 2002-03-26 | 2004-10-07 | Jose Tellado | Multiple channel wireless receiver |
US6804191B2 (en) | 2002-04-05 | 2004-10-12 | Flarion Technologies, Inc. | Phase sequences for timing and access signals |
CN1537371A (en) | 2002-03-22 | 2004-10-13 | 松下电器产业株式会社 | Base station device and packet transmission method |
US20040203853A1 (en) | 2002-04-24 | 2004-10-14 | Leonid Sheynblat | Position determination for a wireless terminal in a hybrid position determination system |
JP2004297172A (en) | 2003-03-25 | 2004-10-21 | Sharp Corp | Wireless data transmission system, and wireless data transmission/reception apparatus |
US6821535B2 (en) | 2000-02-03 | 2004-11-23 | Xyrofin Oy | Process for hard panning of chewable cores and cores produced by the process |
US20040252632A1 (en) | 2002-08-22 | 2004-12-16 | Andre Bourdoux | Method and apparatus for multi-user multi-input multi-output transmission |
US6842460B1 (en) | 2001-06-27 | 2005-01-11 | Nokia Corporation | Ad hoc network discovery menu |
EP0993211B1 (en) | 1998-10-05 | 2005-01-12 | Sony International (Europe) GmbH | Random access channel partitioning scheme for CDMA system |
US6847828B2 (en) | 2000-07-03 | 2005-01-25 | Matsushita Electric Industrial Co., Ltd. | Base station apparatus and radio communication method |
US6850252B1 (en) | 1999-10-05 | 2005-02-01 | Steven M. Hoffberg | Intelligent electronic appliance system and method |
EP1061446A3 (en) | 1999-06-14 | 2005-02-02 | Sun Microsystems, Inc. | Web-based enterprise management with multiple repository capability |
US6862440B2 (en) | 2002-05-29 | 2005-03-01 | Intel Corporation | Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |
US20050047384A1 (en) | 2003-08-27 | 2005-03-03 | Wavion Ltd. | WLAN capacity enhancement using SDM |
US20050047515A1 (en) | 2003-08-27 | 2005-03-03 | Walton J. Rodney | Frequency-independent spatial processing for wideband MISO and MIMO systems |
US6868079B1 (en) | 1998-12-10 | 2005-03-15 | Koninklijke Philips Electronic N.V. | Radio communication system with request re-transmission until acknowledged |
US6873651B2 (en) | 2002-03-01 | 2005-03-29 | Cognio, Inc. | System and method for joint maximal ratio combining using time-domain signal processing |
US6879578B2 (en) | 2001-02-06 | 2005-04-12 | Interdigital Technology Corporation | Single user detection user equipment |
US6882868B1 (en) | 1997-05-23 | 2005-04-19 | Steve J. Shattil | Cancellation system for frequency reuse in microwave communications |
US6885708B2 (en) | 2002-07-18 | 2005-04-26 | Motorola, Inc. | Training prefix modulation method and receiver |
WO2005041515A1 (en) | 2003-10-24 | 2005-05-06 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
US6891858B1 (en) | 2000-06-30 | 2005-05-10 | Cisco Technology Inc. | Dynamic modulation of modulation profiles for communication channels in an access network |
WO2005043855A1 (en) | 2003-10-24 | 2005-05-12 | Qualcomm Incorporated | Rate selection for a multi-carrier mimo system |
WO2005046113A2 (en) | 2003-11-04 | 2005-05-19 | Atheros Communications, Inc. | Multiple-input multiple-output system and method |
US20050111599A1 (en) | 2003-11-21 | 2005-05-26 | Walton J. R. | Multi-antenna transmission for spatial division multiple access |
US20050120097A1 (en) | 2003-12-01 | 2005-06-02 | Walton J. R. | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US20050128953A1 (en) | 2002-10-25 | 2005-06-16 | Wallace Mark S. | Channel calibration for a time division duplexed communication system |
US20050135284A1 (en) | 2003-10-15 | 2005-06-23 | Qualcomm Incorporated | High speed media access control |
US20050135295A1 (en) | 2003-10-15 | 2005-06-23 | Walton Jay R. | High speed media access control and direct link protocol |
US20050135318A1 (en) | 2003-10-15 | 2005-06-23 | Qualcomm Incorporated | High speed media access control with legacy system interoperability |
US20050147177A1 (en) | 2003-10-01 | 2005-07-07 | Dong-Youn Seo | Method of controlling signal transmission in Multi-Input/Multi-Output system |
US6920194B2 (en) | 2001-05-29 | 2005-07-19 | Tioga Technologies, Ltd. | Method and system for detecting, timing, and correcting impulse noise |
US6920192B1 (en) * | 2000-08-03 | 2005-07-19 | Lucent Technologies Inc. | Adaptive antenna array methods and apparatus for use in a multi-access wireless communication system |
EP1556984A2 (en) | 2002-10-25 | 2005-07-27 | QUALCOMM Incorporated | Data detection and demodulation for wireless communication systems |
US6927728B2 (en) | 2003-03-13 | 2005-08-09 | Motorola, Inc. | Method and apparatus for multi-antenna transmission |
US20050174981A1 (en) | 2000-09-01 | 2005-08-11 | Heath Robert W.Jr. | Wireless communications system that supports multiple modes of operation |
US20050185575A1 (en) | 2004-02-19 | 2005-08-25 | Hansen Christopher J. | Asymmetrical mimo wireless communications |
US20050208959A1 (en) | 2003-07-11 | 2005-09-22 | Tao Chen | Dynamic shared forward link channel for a wireless communication system |
JP2003198442A5 (en) | 2001-12-28 | 2005-09-22 | ||
US6950632B1 (en) | 1999-05-29 | 2005-09-27 | Samsung Electronics Co., Ltd. | Transmitting and receiving device and method for continuous outer-loop power control while in DTX mode in a CDMA mobile communication system |
US6952454B1 (en) | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
US20050220211A1 (en) | 2004-04-02 | 2005-10-06 | Lg Electronics Inc. | Signal processing apparatus and method in multi-input/multi-output communications systems |
US20050227628A1 (en) | 2004-04-02 | 2005-10-13 | Hakan Inanoglu | Calibration of transmit and receive chains in a MIMO communication system |
US6956906B2 (en) | 2000-03-24 | 2005-10-18 | Polytrax Information Technology Ag | Powerline data communication |
US6956813B2 (en) | 2000-06-14 | 2005-10-18 | Sony Corporation | Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio zone assignment method, and radio communication method |
US6959171B2 (en) | 2002-02-28 | 2005-10-25 | Intel Corporation | Data transmission rate control |
US20050245264A1 (en) | 2002-08-08 | 2005-11-03 | Rajiv Laroia | Methods and apparatus for operating mobile nodes in multiple states |
US6965762B2 (en) | 2002-03-01 | 2005-11-15 | Ipr Licensing, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6970722B1 (en) | 2002-08-22 | 2005-11-29 | Cisco Technology, Inc. | Array beamforming with wide nulls |
EP1185015A3 (en) | 2000-08-29 | 2005-11-30 | Alcatel | Method of managing time-slot interchange in transoceanic MS-spring networks |
US20050276343A1 (en) | 2000-11-17 | 2005-12-15 | Broadcom Corporation | Rate adaptation and parameter optimization for multi-band single carrier transmission |
CN1234661C (en) | 2001-05-10 | 2006-01-04 | 巴斯福股份公司 | Method for purifying raw melt of at least one monomer by crystallization |
US6985434B2 (en) | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
US6985534B1 (en) | 1998-10-27 | 2006-01-10 | Siemens Aktiengesellschaft | Channel allocation method and device for coded and combined information sets |
US6987819B2 (en) | 2000-12-29 | 2006-01-17 | Motorola, Inc. | Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams |
US6990059B1 (en) | 2001-09-05 | 2006-01-24 | Cisco Technology, Inc. | Interference mitigation in a wireless communication system |
US20060018247A1 (en) | 2004-07-22 | 2006-01-26 | Bas Driesen | Method and apparatus for space interleaved communication in a multiple antenna communication system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US7003044B2 (en) | 2000-02-01 | 2006-02-21 | Sasken Communication Technologies Ltd. | Method for allocating bits and power in multi-carrier communication system |
US7006483B2 (en) | 2001-02-23 | 2006-02-28 | Ipr Licensing, Inc. | Qualifying available reverse link coding rates from access channel power setting |
US7009931B2 (en) | 2000-09-01 | 2006-03-07 | Nortel Networks Limited | Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications |
US7012978B2 (en) | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
US7020490B2 (en) | 2001-01-30 | 2006-03-28 | Koninklijke Philips Electronics N.V. | Radio communication system |
US20060067417A1 (en) | 2004-09-24 | 2006-03-30 | Samsung Electronics Co., Ltd. | Transmission method for OFDM-MIMO communication system |
US7023826B2 (en) | 2000-06-20 | 2006-04-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Device for narrow-band communication in a multi-carrier system |
US7024163B1 (en) | 2001-09-28 | 2006-04-04 | Arraycomm Llc | Method and apparatus for adjusting feedback of a remote unit |
US20060072649A1 (en) | 2002-10-26 | 2006-04-06 | Kyung-Hi Chang | Frequency hopping ofdma method using symbols of comb pattern |
US20060077935A1 (en) | 2002-09-06 | 2006-04-13 | Jyri Hamalainen | Antenna selection method |
US7031671B2 (en) | 2000-09-14 | 2006-04-18 | Mitsubishi Denki Kabushiki Kaisha | Multi-user detection method |
US7035359B2 (en) | 2001-10-11 | 2006-04-25 | Telefonaktiebolaget L.M. Ericsson | Methods and apparatus for demodulation of a signal in a signal slot subject to a discontinuous interference signal |
US7039125B2 (en) | 2001-03-12 | 2006-05-02 | Analog Devices, Inc. | Equalized SNR power back-off |
US7042858B1 (en) | 2002-03-22 | 2006-05-09 | Jianglei Ma | Soft handoff for OFDM |
US20060104340A1 (en) | 2004-11-16 | 2006-05-18 | Walton Jay R | Open-loop rate control for a TDD communication system |
US20060114858A1 (en) | 2004-11-16 | 2006-06-01 | Qualcomm Incorporated | Closed-loop rate control for a MIMO communication system |
US7058367B1 (en) | 2003-01-31 | 2006-06-06 | At&T Corp. | Rate-adaptive methods for communicating over multiple input/multiple output wireless systems |
US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US7068628B2 (en) | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
US7072410B1 (en) | 1999-06-01 | 2006-07-04 | Peter Monsen | Multiple access system and method for multibeam digital radio systems |
US7072413B2 (en) | 2001-05-17 | 2006-07-04 | Qualcomm, Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US20060153237A1 (en) | 1998-05-06 | 2006-07-13 | Lg Electronics Inc. | Communication system with improved medium access control sub-layer |
US20060159120A1 (en) | 2005-01-17 | 2006-07-20 | Joonsuk Kim | Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system |
US7088671B1 (en) | 1999-11-24 | 2006-08-08 | Peter Monsen | Multiple access technique for downlink multibeam digital radio systems |
US20060176968A1 (en) | 2001-03-19 | 2006-08-10 | Keaney Richard A | Adaptive viterbi decoder for a wireless data network receiver |
US20060183497A1 (en) | 1999-12-03 | 2006-08-17 | Nortel Networks Limited | Performing power control in a mobile communications system |
US7095722B1 (en) | 1999-10-18 | 2006-08-22 | Koninklijke Philips Electronics N.V. | Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality |
US7099377B2 (en) | 2002-04-03 | 2006-08-29 | Stmicroelectronics N.V. | Method and device for interference cancellation in a CDMA wireless communication system |
US7103325B1 (en) | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
US7110378B2 (en) | 2000-10-03 | 2006-09-19 | Wisconsin Alumni Research Foundation | Channel aware optimal space-time signaling for wireless communication over wideband multipath channels |
US7110463B2 (en) | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
US20060209937A1 (en) | 2003-03-05 | 2006-09-21 | Yoshinori Tanaka | Adaptive modulation transmission system, transmission device, reception device, and method thereof |
US20060209894A1 (en) | 1996-06-12 | 2006-09-21 | Aware, Inc. | Adaptive Allocation For Variable Bandwidth Multicarrier Communication |
US7113499B2 (en) | 2000-03-29 | 2006-09-26 | Texas Instruments Incorporated | Wireless communication |
TWI263449B (en) | 2003-07-09 | 2006-10-01 | Interdigital Tech Corp | Resource allocation in wireless communication systems |
US7127009B2 (en) | 2001-04-12 | 2006-10-24 | France Telecom | Method of coding/decoding a digital data stream coded with bitwise interleaving in multiple transmission and reception in the presence of intersymbol interference and corresponding system |
US7130362B2 (en) | 2001-12-18 | 2006-10-31 | Vixs, Inc. | Method and apparatus for establishing non-standard data rates in a wireless communication system |
US7133459B2 (en) * | 2001-05-01 | 2006-11-07 | Texas Instruments Incorporated | Space-time transmit diversity |
US7137047B2 (en) | 2001-05-17 | 2006-11-14 | 3Com Corporation | Method and apparatus for selection of ARQ parameters and estimation of improved communications |
TWI267251B (en) | 2004-02-09 | 2006-11-21 | Nec Electronics Corp | Fractional frequency divider circuit and data transmission apparatus using the same |
US7149254B2 (en) | 2001-09-06 | 2006-12-12 | Intel Corporation | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems |
US20060285605A1 (en) | 2005-06-16 | 2006-12-21 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
US7155171B2 (en) | 2001-12-12 | 2006-12-26 | Saraband Wireless | Vector network analyzer applique for adaptive communications in wireless networks |
US7184713B2 (en) | 2002-06-20 | 2007-02-27 | Qualcomm, Incorporated | Rate control for multi-channel communication systems |
US7187646B2 (en) | 2000-07-25 | 2007-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Link quality determination of a transmission link in an OFDM transmission system |
US7194237B2 (en) | 2002-07-30 | 2007-03-20 | Ipr Licensing Inc. | System and method for multiple-input multiple-output (MIMO) radio communication |
US7197084B2 (en) | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
US7200404B2 (en) | 2002-10-22 | 2007-04-03 | Texas Instruments Incorporated | Information storage to support wireless communication in non-exclusive spectrum |
CN1308794C (en) | 2004-10-26 | 2007-04-04 | 威盛电子股份有限公司 | USB power-saving control circuit and method |
US7206354B2 (en) | 2004-02-19 | 2007-04-17 | Qualcomm Incorporated | Calibration of downlink and uplink channel responses in a wireless MIMO communication system |
EP1265411B1 (en) | 2001-06-08 | 2007-04-18 | Sony Deutschland GmbH | Multicarrier system with adaptive bit-wise interleaving |
US7218684B2 (en) | 2001-11-02 | 2007-05-15 | Interdigital Technology Corporation | Method and system for code reuse and capacity enhancement using null steering |
US7224704B2 (en) | 2002-04-01 | 2007-05-29 | Texas Instruments Incorporated | Wireless network scheduling data frames including physical layer configuration |
US7231184B2 (en) | 2003-12-05 | 2007-06-12 | Texas Instruments Incorporated | Low overhead transmit channel estimation |
EP1143754B1 (en) | 2000-04-04 | 2007-06-27 | Sony Deutschland GmbH | Event triggered change of access service class in a random access channel |
US7238508B2 (en) | 2003-08-08 | 2007-07-03 | Si Chuan Heben Biotic Engineering Co. Ltd. | EPSP synthase highly tolerant to glyphosate |
US7242727B2 (en) | 2003-03-31 | 2007-07-10 | Lucent Technologies Inc. | Method of determining transmit power for transmit eigenbeams in a multiple-input multiple-output communications system |
US7248638B1 (en) | 2001-03-23 | 2007-07-24 | Lsi Logic | Transmit antenna multi-mode tracking |
US7248841B2 (en) | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
US20070177681A1 (en) | 2003-12-27 | 2007-08-02 | In-Kyeong Choi | Mimo-ofdm system using eigenbeamforming method |
US7254171B2 (en) | 2000-01-20 | 2007-08-07 | Nortel Networks Limited | Equaliser for digital communications systems and method of equalisation |
US7260153B2 (en) | 2002-09-09 | 2007-08-21 | Mimopro Ltd. | Multi input multi output wireless communication method and apparatus providing extended range and extended rate across imperfectly estimated channels |
US7263119B1 (en) | 2001-11-29 | 2007-08-28 | Marvell International Ltd. | Decoding method and apparatus |
US7274734B2 (en) | 2004-02-20 | 2007-09-25 | Aktino, Inc. | Iterative waterfiling with explicit bandwidth constraints |
US7277679B1 (en) | 2001-09-28 | 2007-10-02 | Arraycomm, Llc | Method and apparatus to provide multiple-mode spatial processing to a terminal unit |
US7280625B2 (en) | 2002-12-11 | 2007-10-09 | Qualcomm Incorporated | Derivation of eigenvectors for spatial processing in MIMO communication systems |
US7280467B2 (en) | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
US7289570B2 (en) | 2000-04-10 | 2007-10-30 | Texas Instruments Incorporated | Wireless communications |
US7298778B2 (en) | 2001-09-06 | 2007-11-20 | France Telecom | Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system |
US20070274278A1 (en) | 2000-06-12 | 2007-11-29 | Samsung Electronics Co., Ltd. | Method of assigning an uplink random access channel in a CDMA mobile communication system |
US7308035B2 (en) * | 2001-08-13 | 2007-12-11 | Motorola, Inc. | Transit diversity wireless communication |
US7317750B2 (en) | 2002-10-31 | 2008-01-08 | Lot 41 Acquisition Foundation, Llc | Orthogonal superposition coding for direct-sequence communications |
US7327800B2 (en) * | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
US7333556B2 (en) | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
US7342912B1 (en) | 2002-06-28 | 2008-03-11 | Arraycomm, Llc. | Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel |
US7356089B2 (en) | 2003-09-05 | 2008-04-08 | Nortel Networks Limited | Phase offset spatial multiplexing |
US7386076B2 (en) | 2001-03-29 | 2008-06-10 | Texas Instruments Incorporated | Space time encoded wireless communication system with multipath resolution receivers |
US7392014B2 (en) | 2002-06-27 | 2008-06-24 | Koninklijke Philips Electronics N.V. | Measurement of channel characteristics in a communication system |
US7403748B1 (en) | 2000-04-07 | 2008-07-22 | Nokia Coporation | Multi-antenna transmission method and system |
US7421039B2 (en) | 2002-06-04 | 2008-09-02 | Lucent Technologies Inc. | Method and system employing antenna arrays |
US7453844B1 (en) | 2002-10-22 | 2008-11-18 | Hong Kong Applied Science and Technology Research Institute, Co., Ltd. | Dynamic allocation of channels in a wireless network |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US7480278B2 (en) | 2001-05-04 | 2009-01-20 | Nokia Corporation | Admission control with directional antenna |
US7492737B1 (en) | 2001-05-23 | 2009-02-17 | Nortel Networks Limited | Service-driven air interface protocol architecture for wireless systems |
US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
US7551546B2 (en) | 2002-06-27 | 2009-06-23 | Nortel Networks Limited | Dual-mode shared OFDM methods/transmitters, receivers and systems |
US20090161613A1 (en) | 2007-11-30 | 2009-06-25 | Mark Kent | Method and system for constructing channel quality indicator tables for feedback in a communication system |
US7599443B2 (en) | 2004-09-13 | 2009-10-06 | Nokia Corporation | Method and apparatus to balance maximum information rate with quality of service in a MIMO system |
US7603141B2 (en) | 2005-06-02 | 2009-10-13 | Qualcomm, Inc. | Multi-antenna station with distributed antennas |
US7606319B2 (en) | 2004-07-15 | 2009-10-20 | Nokia Corporation | Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels |
US20090291642A1 (en) | 2008-05-23 | 2009-11-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and Methods for SIR Estimation for Power Control |
US7646747B2 (en) | 2000-01-24 | 2010-01-12 | Ntt Docomo, Inc. | Channel constructing method and base station using the method |
US7653415B2 (en) | 2002-08-21 | 2010-01-26 | Broadcom Corporation | Method and system for increasing data rate in a mobile terminal using spatial multiplexing for DVB-H communication |
US7656967B2 (en) | 2000-12-29 | 2010-02-02 | Nokia Corporation | Interference power estimation for adaptive antenna system |
US20100067401A1 (en) | 2008-09-16 | 2010-03-18 | Qualcomm Incorporated | Methods and systems for transmission mode selection in a multi channel communication system |
US7778337B2 (en) | 2001-10-17 | 2010-08-17 | Nortel Networks Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US20100220825A1 (en) * | 2002-04-04 | 2010-09-02 | Nortel Networks Limited | System and method for i/q imbalance compensation |
US20100260060A1 (en) | 2009-04-08 | 2010-10-14 | Qualcomm Incorporated | Integrated calibration protocol for wireless lans |
US7822140B2 (en) | 2003-03-17 | 2010-10-26 | Broadcom Corporation | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining |
US7843972B2 (en) | 1999-07-30 | 2010-11-30 | Panasonic Corporation | OFDM signal transmission method, and OFDM signal transmitter/receiver |
US8145179B2 (en) | 2002-10-25 | 2012-03-27 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8260210B2 (en) | 2009-01-30 | 2012-09-04 | Vodafone Group Plc | Detecting interference in a wireless communication system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490087A (en) | 1993-12-06 | 1996-02-06 | Motorola, Inc. | Radio channel access control |
US6178096B1 (en) * | 1998-11-25 | 2001-01-23 | The Whitaker Corporation | Shielding cover having parts held together by latch members |
JP4284773B2 (en) | 1999-09-07 | 2009-06-24 | ソニー株式会社 | Transmission device, reception device, communication system, transmission method, and communication method |
FR2816796A1 (en) * | 2000-11-14 | 2002-05-17 | Koninkl Philips Electronics Nv | Mobile telephone screen audio parameter adjustment having moveable indexes ergonomically adjusting low/medium/high audio ranges. |
RU2304352C2 (en) | 2001-11-29 | 2007-08-10 | Квэлкомм Инкорпорейтед | Mode and an arrangement for definition of logarithmical likelihood ratio with preliminary coding |
JP4052835B2 (en) | 2001-12-28 | 2008-02-27 | 株式会社日立製作所 | Wireless transmission system for multipoint relay and wireless device used therefor |
GB2386519B (en) | 2002-03-12 | 2004-05-26 | Toshiba Res Europ Ltd | Adaptive Multicarrier Communication |
JP4390636B2 (en) | 2003-06-11 | 2009-12-24 | 株式会社エヌ・ティ・ティ・ドコモ | OFDM signal frame generator, transmitter, signal transmission system, and OFDM signal frame generation method |
US7532563B1 (en) | 2003-11-25 | 2009-05-12 | Marvell International Ltd. | Mechanism to improve quality of channel estimates in OFDM transmissions |
EP1542488A1 (en) | 2003-12-12 | 2005-06-15 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for allocating a pilot signal adapted to the channel characteristics |
US8543070B2 (en) | 2006-04-24 | 2013-09-24 | Qualcomm Incorporated | Reduced complexity beam-steered MIMO OFDM system |
-
2003
- 2003-09-29 US US10/674,038 patent/US7002900B2/en not_active Expired - Lifetime
- 2003-10-27 WO PCT/US2003/033905 patent/WO2004038987A2/en active Application Filing
- 2003-10-27 UA UAA200504964A patent/UA83473C2/en unknown
- 2003-10-27 BR BRPI0315520A patent/BRPI0315520B1/en active IP Right Grant
- 2003-10-27 JP JP2005501685A patent/JP4739952B2/en not_active Expired - Lifetime
- 2003-10-27 MX MXPA05004194A patent/MXPA05004194A/en active IP Right Grant
- 2003-10-27 EP EP03779264.5A patent/EP1556983B1/en not_active Expired - Lifetime
- 2003-10-27 CN CN2003801045546A patent/CN1717889B/en not_active Expired - Lifetime
- 2003-10-27 TW TW092129817A patent/TWI339057B/en not_active IP Right Cessation
- 2003-10-27 KR KR1020057006732A patent/KR101073331B1/en active IP Right Grant
- 2003-10-27 AU AU2003284943A patent/AU2003284943C1/en not_active Expired
- 2003-10-27 CA CA2501449A patent/CA2501449C/en not_active Expired - Lifetime
-
2005
- 2005-03-21 IL IL167572A patent/IL167572A/en active IP Right Grant
- 2005-10-13 US US11/250,353 patent/US8934329B2/en active Active
-
2006
- 2006-04-03 HK HK06104068.3A patent/HK1086123A1/en not_active IP Right Cessation
-
2009
- 2009-05-05 AU AU2009201783A patent/AU2009201783B2/en not_active Expired
- 2009-06-24 US US12/490,993 patent/US8873365B2/en active Active
-
2010
- 2010-10-01 JP JP2010223417A patent/JP5199324B2/en not_active Expired - Lifetime
Patent Citations (661)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986007223A1 (en) | 1985-05-20 | 1986-12-04 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
US4736371A (en) | 1985-12-30 | 1988-04-05 | Nec Corporation | Satellite communications system with random multiple access and time slot reservation |
JPH063956Y2 (en) | 1986-03-14 | 1994-02-02 | 松下電工株式会社 | Electric garage door |
US4750198A (en) | 1986-12-12 | 1988-06-07 | Astronet Corporation/Plessey U.K. | Cellular radiotelephone system providing diverse separately-accessible groups of channels |
US4797879A (en) | 1987-06-05 | 1989-01-10 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet switched interconnection protocols for a star configured optical lan |
JPH03104430U (en) | 1990-02-14 | 1991-10-30 | ||
JPH06501139A (en) | 1990-07-20 | 1994-01-27 | エリクソン インコーポレイテッド | Cryptographic system resynchronization during handoff |
RU2111619C1 (en) | 1990-12-07 | 1998-05-20 | Квэлкомм Инкорпорейтед | Code division multiple access communication system, base station communication system for connection to remote users, local communication system and method for generation of multiple-beam of code division multiple access signals in communication system |
WO1992010890A1 (en) | 1990-12-07 | 1992-06-25 | Qualcomm Incorporated | Cdma microcellular telephone system and distributed antenna system therefor |
US5239677A (en) | 1991-07-01 | 1993-08-24 | Motorola, Inc. | Method and apparatus for initiating communication on an assigned frequency |
WO1993007684A1 (en) | 1991-10-07 | 1993-04-15 | Sixtel S.P.A. | Cordless local area network (radio lan) with central unit |
RU2197781C2 (en) | 1991-10-07 | 2003-01-27 | Оливетти Телемедиа С.П.А. | Method for data exchange among plurality of subscriber stations over wireless local network through central control station |
US5241544A (en) | 1991-11-01 | 1993-08-31 | Motorola, Inc. | Multi-channel tdm communication system slot phase correction |
US5295159A (en) | 1992-04-17 | 1994-03-15 | Bell Communications Research, Inc. | Coordinated coding for digital transmission |
RU2015281C1 (en) | 1992-09-22 | 1994-06-30 | Борис Михайлович Кондрашов | Locking device |
GB2300337B (en) | 1992-10-05 | 1997-03-26 | Ericsson Ge Mobile Communicat | Digital control channel |
US5404355A (en) | 1992-10-05 | 1995-04-04 | Ericsson Ge Mobile Communications, Inc. | Method for transmitting broadcast information in a digital control channel |
US5528581A (en) | 1992-12-01 | 1996-06-18 | U.S. Philips Corporation | Diversity transmission system for sub-band diversity reception |
US5471647A (en) | 1993-04-14 | 1995-11-28 | The Leland Stanford Junior University | Method for minimizing cross-talk in adaptive transmission antennas |
US5479447A (en) | 1993-05-03 | 1995-12-26 | The Board Of Trustees Of The Leland Stanford, Junior University | Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines |
JP2001231074A (en) | 1993-07-08 | 2001-08-24 | Nortel Networks Ltd | Base station for cellular network |
US5509003A (en) | 1993-07-09 | 1996-04-16 | U.S. Philips Corporation | TDM data communications network wherein each data frame is divided into respective lower rate sub-frames for respective sets of substations, and main station and substation for use therein |
WO1995007578A1 (en) | 1993-09-08 | 1995-03-16 | Qualcomm Incorporated | Method and apparatus for determining the transmission data rate in a multi-user communication system |
US5506861A (en) | 1993-11-22 | 1996-04-09 | Ericsson Ge Mobile Comminications Inc. | System and method for joint demodulation of CDMA signals |
WO1995016319A1 (en) | 1993-12-06 | 1995-06-15 | Motorola, Inc. | Method and apparatus for creating a composite waveform |
WO1995021501A1 (en) | 1994-02-04 | 1995-08-10 | Motorola Inc. | Method and apparatus for facsimile communication of first and second type information with selective call communication systems |
US5422733A (en) | 1994-02-04 | 1995-06-06 | Motorola, Inc. | Method and apparatus for facsimile communication of first and second type information with selective call communication systems |
US5491837A (en) | 1994-03-07 | 1996-02-13 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
US5493712A (en) | 1994-03-23 | 1996-02-20 | At&T Corp. | Fast AGC for TDMA radio systems |
WO1995030316A1 (en) | 1994-05-02 | 1995-11-09 | Motorola Inc. | Multiple subchannel flexible protocol method and apparatus |
WO1995032567A1 (en) | 1994-05-11 | 1995-11-30 | Spectrix Corporation | Apparatus for exchanging data between a central station and a plurality of wireless remote stations |
US5677909A (en) | 1994-05-11 | 1997-10-14 | Spectrix Corporation | Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel |
US6339399B1 (en) | 1994-06-03 | 2002-01-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna array calibration |
US6115354A (en) | 1994-07-20 | 2000-09-05 | Timlar Konle | Multiple carrier transmission in common-wave networks |
RU2158479C2 (en) | 1994-08-31 | 2000-10-27 | Алькатель Н.В. | System for transmission of communication information over communication channel changing in time, transmitting and receiving devices |
RU2149509C1 (en) | 1994-09-30 | 2000-05-20 | Квэлкомм Инкорпорейтед | Data-retrieval processor unit for extended- spectrum multiple-station communication system |
US20010046205A1 (en) | 1994-09-30 | 2001-11-29 | Easton Kenneth D. | Multipath search processor for a spread spectrum multiple access communication system |
WO1996022662A1 (en) | 1995-01-20 | 1996-07-25 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
JPH08274756A (en) | 1995-03-30 | 1996-10-18 | Toshiba Corp | Radio communication system |
US5883887A (en) | 1995-04-18 | 1999-03-16 | Mitsubishi Denki Kabushiki Kaisha | Radio data transmission system |
US5832387A (en) | 1995-04-29 | 1998-11-03 | Samsung Electronics Co., Ltd. | Adaptive power allocating method and apparatus for multicarrier transmission system |
RU2157592C2 (en) | 1995-05-05 | 2000-10-10 | Квэлкомм Инкорпорейтед | Method for reception and search of packet- switched signal |
WO1996035268A1 (en) | 1995-05-05 | 1996-11-07 | Qualcomm Incorporated | Method of receiving and searching a signal transmitting in bursts |
US5606729A (en) | 1995-06-21 | 1997-02-25 | Motorola, Inc. | Method and apparatus for implementing a received signal quality measurement in a radio communication system |
WO1997019525A1 (en) | 1995-06-28 | 1997-05-29 | Motorola Inc. | Method and apparatus for communication system access |
US5729542A (en) | 1995-06-28 | 1998-03-17 | Motorola, Inc. | Method and apparatus for communication system access |
US20020057659A1 (en) | 1995-06-30 | 2002-05-16 | Ozluturk Fatih M. | Apparatus for adaptive forward power control for spread-spectrum communications |
RU2134489C1 (en) | 1995-07-05 | 1999-08-10 | Моторола, Инк. | Method and device for selecting input channel in communication system |
WO1997002667A1 (en) | 1995-07-05 | 1997-01-23 | Motorola Inc. | Method and apparatus for inbound channel selection in a communication system |
US5638369A (en) | 1995-07-05 | 1997-06-10 | Motorola, Inc. | Method and apparatus for inbound channel selection in a communication system |
US5790550A (en) | 1995-07-11 | 1998-08-04 | Alcatel Nv | Method for allocating data elements to a set of carriers, mapping unit and modulator to perform this method |
EP0755090B1 (en) | 1995-07-18 | 2002-01-09 | Nortel Networks Limited | An antenna downlink beamsteering arrangement |
US5867539A (en) | 1995-07-21 | 1999-02-02 | Hitachi America, Ltd. | Methods and apparatus for reducing the effect of impulse noise on receivers |
US5818813A (en) | 1995-09-06 | 1998-10-06 | Advanced Digital Television Broadcasting Laboratory | Orthogonal frequency division multiplexing transmission system and transmitter and receiver adapted to the same |
EP0762701A2 (en) | 1995-09-06 | 1997-03-12 | Advanced Digital Television Broadcasting Laboratory | MCM system, with a plurality of data streams, each with its own transmission parameters |
EP0772329A1 (en) | 1995-10-24 | 1997-05-07 | Digi-Media Vision Limited | Method and apparatus for decoding orthogonal frequency division multiplexed (OFDM) carriers |
US6005876A (en) | 1996-03-08 | 1999-12-21 | At&T Corp | Method and apparatus for mobile data communication |
WO1997036377A1 (en) | 1996-03-27 | 1997-10-02 | Motorola Inc. | Apparatus and method for adaptive forward error correction in data communications |
EP0805568A1 (en) | 1996-04-30 | 1997-11-05 | Trw Inc. | Power control method and apparatus for satellite based telecommunications system |
RU2141168C1 (en) | 1996-05-17 | 1999-11-10 | Моторола Лимитед | Device and method for weighting signals in radio transmission path |
US6192256B1 (en) | 1996-05-17 | 2001-02-20 | Motorola, Inc | Devices for transmitter path weights and methods therefor |
US5959965A (en) | 1996-05-17 | 1999-09-28 | Mitsubishi Denki Kabushiki Kaisha | Digital broadcasting receiver |
JPH09327073A (en) | 1996-06-07 | 1997-12-16 | N T T Ido Tsushinmo Kk | Method for arranging and transmitting pilot channel in cdma mobile communication system |
US5822374A (en) | 1996-06-07 | 1998-10-13 | Motorola, Inc. | Method for fine gains adjustment in an ADSL communications system |
US6597682B1 (en) | 1996-06-07 | 2003-07-22 | Nokia Telecommunications Oy | Channel allocation method for a packet network |
US20060209894A1 (en) | 1996-06-12 | 2006-09-21 | Aware, Inc. | Adaptive Allocation For Variable Bandwidth Multicarrier Communication |
US6097771A (en) | 1996-07-01 | 2000-08-01 | Lucent Technologies Inc. | Wireless communications system having a layered space-time architecture employing multi-element antennas |
JPH1084324A (en) | 1996-07-01 | 1998-03-31 | Lucent Technol Inc | Digital radio communication equipment |
US6011963A (en) | 1996-08-01 | 2000-01-04 | Nec Corporation | Received signal strength detecting circuit |
JPH1051402A (en) | 1996-08-01 | 1998-02-20 | Nec Corp | Reception electric field detection circuit |
US6888899B2 (en) | 1996-08-29 | 2005-05-03 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US20050195915A1 (en) | 1996-08-29 | 2005-09-08 | Raleigh Gregory G. | Spatio-temporal processing for communication |
WO1998009381A1 (en) | 1996-08-29 | 1998-03-05 | The Board Of Trustees Of The Leland Stanford Junior University | High capacity wireless communication using spatial subchannels |
US6144711A (en) | 1996-08-29 | 2000-11-07 | Cisco Systems, Inc. | Spatio-temporal processing for communication |
WO1998009395A1 (en) | 1996-08-29 | 1998-03-05 | The Board Of Trustees Of The Leland Stanford Junior University | High capacity wireless communication using spatio-temporal coding |
US6452981B1 (en) | 1996-08-29 | 2002-09-17 | Cisco Systems, Inc | Spatio-temporal processing for interference handling |
US5859875A (en) | 1996-10-01 | 1999-01-12 | Uniden Corporation | Transmitter, receiver, communication system, and communication method employing spread spectrum communication technique |
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
TW496620U (en) | 1996-10-16 | 2002-07-21 | Behavior Tech Computer Corp | Wireless data transmitting apparatus |
US5886988A (en) | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US6049548A (en) | 1996-11-22 | 2000-04-11 | Stanford Telecommunications, Inc. | Multi-access CS-P/CD-E system and protocols on satellite channels applicable to a group of mobile users in close proximity |
WO1998024192A1 (en) | 1996-11-26 | 1998-06-04 | Trw Inc. | Cochannel signal processing system |
WO1998026523A3 (en) | 1996-12-13 | 1998-10-29 | Ericsson Ge Mobile Inc | Optimal use of logical channels within a mobile telecommunications network |
WO1998030047A1 (en) | 1996-12-31 | 1998-07-09 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US6232918B1 (en) | 1997-01-08 | 2001-05-15 | Us Wireless Corporation | Antenna array calibration in wireless communication systems |
JPH10209956A (en) | 1997-01-28 | 1998-08-07 | Nippon Telegr & Teleph Corp <Ntt> | Radio packet communication method |
US6512737B1 (en) | 1997-02-24 | 2003-01-28 | Beamreach Networks, Inc. | Stacked carrier discrete multiple tone communication system |
JPH10303794A (en) | 1997-02-27 | 1998-11-13 | Mitsubishi Electric Corp | Known system detector |
US6084915A (en) | 1997-03-03 | 2000-07-04 | 3Com Corporation | Signaling method having mixed-base shell map indices |
EP0869647A2 (en) | 1997-04-01 | 1998-10-07 | Lucent Technologies Inc. | System of multicarreir modulation with dynamically scalable operating parameters |
RU2139633C1 (en) | 1997-04-16 | 1999-10-10 | Самсунг Электроникс Ко., Лтд. | Method and device for controlling service channel in mobile communication system |
US6631121B1 (en) | 1997-04-16 | 2003-10-07 | Samsung Electronics Co., Ltd. | Method and apparatus for managing overhead channel in mobile communication system |
JPH10327126A (en) | 1997-04-30 | 1998-12-08 | Lucent Technol Inc | Cdma receiver |
US6308080B1 (en) | 1997-05-16 | 2001-10-23 | Texas Instruments Incorporated | Power control in point-to-multipoint systems |
US6882868B1 (en) | 1997-05-23 | 2005-04-19 | Steve J. Shattil | Cancellation system for frequency reuse in microwave communications |
US6314113B1 (en) | 1997-05-27 | 2001-11-06 | U.S. Philips Corporation | Method of determining a symbol transmission format in a transmission system and system |
US6072779A (en) | 1997-06-12 | 2000-06-06 | Aware, Inc. | Adaptive allocation for variable bandwidth multicarrier communication |
JP2002504283A (en) | 1997-06-12 | 2002-02-05 | アウェアー,インコーポレイテッド | Adaptive bit allocation for variable band multi-carrier communication |
WO1998057472A1 (en) | 1997-06-12 | 1998-12-17 | Aware, Inc. | Adaptive bit allocation for variable bandwidth multicarrier communication |
US5867478A (en) | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
US6330462B1 (en) | 1997-07-01 | 2001-12-11 | Qualcomm Incorporated | Method and apparatus for pre-transmission power control using lower rate for high rate communication |
WO1999003224A1 (en) | 1997-07-11 | 1999-01-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Channelization code allocation for radio communication systems |
US6333953B1 (en) | 1997-07-21 | 2001-12-25 | Ericsson Inc. | System and methods for selecting an appropriate detection technique in a radiocommunication system |
JPH1174863A (en) | 1997-07-28 | 1999-03-16 | Deutsche Thomson Brandt Gmbh | Method for receiving multiple carrier wave digital signal and receiver |
EP0895387A1 (en) | 1997-07-28 | 1999-02-03 | Deutsche Thomson-Brandt Gmbh | Detection of the transmission mode of a DVB signal |
US6330293B1 (en) | 1997-07-28 | 2001-12-11 | Deutschethomson-Brandt Gmbh | Method for receiving multicarrier digital signals |
US6141542A (en) | 1997-07-31 | 2000-10-31 | Motorola, Inc. | Method and apparatus for controlling transmit diversity in a communication system |
CN1086061C (en) | 1997-08-12 | 2002-06-05 | 鸿海精密工业股份有限公司 | Fixture for electric connector |
US6131016A (en) | 1997-08-27 | 2000-10-10 | At&T Corp | Method and apparatus for enhancing communication reception at a wireless communication terminal |
JPH1169431A (en) | 1997-08-27 | 1999-03-09 | Mitsubishi Electric Corp | Tdma variable slot allocation method |
JP2991167B2 (en) | 1997-08-27 | 1999-12-20 | 三菱電機株式会社 | TDMA variable slot allocation method |
US6317612B1 (en) | 1997-08-27 | 2001-11-13 | Siemens Aktiengesellschaft | Method for estimating spatial parameters of transmission channels by estimating a spatial covariance matrix |
US6167031A (en) | 1997-08-29 | 2000-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for selecting a combination of modulation and channel coding schemes in a digital communication system |
US6347234B1 (en) | 1997-09-15 | 2002-02-12 | Adaptive Telecom, Inc. | Practical space-time radio method for CDMA communication capacity enhancement |
WO1999014878A1 (en) | 1997-09-16 | 1999-03-25 | Qualcomm Incorporated | A method of and apparatus for transmitting data in a multiple carrier system |
RU2201034C2 (en) | 1997-09-17 | 2003-03-20 | Телефонактиеболагет Лм Эрикссон (Пабл) | Uncoordinated multiple-user frequency-jump wireless pico-cell system |
WO1999016214A1 (en) | 1997-09-19 | 1999-04-01 | Commonwealth Scientific And Industrial Research Organisation | Medium access control protocol for data communications |
US6879579B1 (en) | 1997-09-19 | 2005-04-12 | Commonwealth Scientific And Industrial Research Organisation | Medium access control protocol for data communications |
US6798738B1 (en) | 1997-09-30 | 2004-09-28 | Samsung Electronics Co., Ltd. | FFT window position recovery apparatus and method for OFDM system receiver |
US6178196B1 (en) | 1997-10-06 | 2001-01-23 | At&T Corp. | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
US6574211B2 (en) | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
US6377812B1 (en) | 1997-11-20 | 2002-04-23 | University Of Maryland | Combined power control and space-time diversity in mobile cellular communications |
US6122247A (en) | 1997-11-24 | 2000-09-19 | Motorola Inc. | Method for reallocating data in a discrete multi-tone communication system |
JPH11163823A (en) | 1997-11-26 | 1999-06-18 | Victor Co Of Japan Ltd | Orthogonal frequency division multiplex signal transmission method, transmitter and receiver |
JP2001510668A (en) | 1997-12-02 | 2001-07-31 | ノキア ネットワークス オサケ ユキチュア | Method and apparatus for adjusting antenna pattern |
WO1999029049A2 (en) | 1997-12-02 | 1999-06-10 | Nokia Networks Oy | Method and arrangement for adjusting antenna pattern |
US6154661A (en) | 1997-12-10 | 2000-11-28 | Arraycomm, Inc. | Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern |
US6222888B1 (en) | 1997-12-16 | 2001-04-24 | Integrated Telecom Express, Inc. | Method and circuit for controlling setup of multichannel system |
US6175588B1 (en) | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
RU2168277C2 (en) | 1997-12-30 | 2001-05-27 | Моторола, Инк. | Communication facility and method of suppression of noise with aid of adaptive correction in communication system with expanded spectrum |
US6330277B1 (en) | 1997-12-31 | 2001-12-11 | At&T Corp. | Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder |
US6992972B2 (en) | 1998-01-06 | 2006-01-31 | Agere Systems Inc. | Frequency division multiplexing system with selectable rate |
JPH11252037A (en) | 1998-01-06 | 1999-09-17 | Lucent Technol Inc | Equipment and method for orthogonal frequency division multiplex communication |
EP0929172A1 (en) | 1998-01-06 | 1999-07-14 | Lucent Technologies Inc. | Multicarrier modulation system, with variable symbol rates |
JPH11205273A (en) | 1998-01-08 | 1999-07-30 | Toshiba Corp | Ofdm diversity reception device |
US5982327A (en) | 1998-01-12 | 1999-11-09 | Motorola, Inc. | Adaptive array method, device, base station and subscriber unit |
US6608874B1 (en) | 1998-01-12 | 2003-08-19 | Hughes Electronics Corporation | Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication |
JPH11317723A (en) | 1998-01-14 | 1999-11-16 | Motorola Inc | Method for assigning data and power in discrete multi-toned communication system |
US5973638A (en) | 1998-01-30 | 1999-10-26 | Micronetics Wireless, Inc. | Smart antenna channel simulator and test system |
US6545997B1 (en) | 1998-02-22 | 2003-04-08 | Sony International (Europe) Gmbh | Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system with pilot symbols |
JP2000068975A (en) | 1998-02-22 | 2000-03-03 | Sony Internatl Europ Gmbh | Transmission method/device and reception method/device |
JP2000078105A (en) | 1998-02-27 | 2000-03-14 | Nec Corp | System and method for multicarrier transmission |
US6510184B1 (en) | 1998-02-27 | 2003-01-21 | Nec Corporation | Multi-carrier transmission system and method thereof |
WO1999044379A1 (en) | 1998-02-27 | 1999-09-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple access categorization for mobile station |
US6141388A (en) | 1998-03-11 | 2000-10-31 | Ericsson Inc. | Received signal quality determination method and systems for convolutionally encoded communication channels |
WO1999052224A1 (en) | 1998-04-08 | 1999-10-14 | Motorola Inc. | Method for updating forward power control in a communication system |
JP2002510932A (en) | 1998-04-08 | 2002-04-09 | モトローラ・インコーポレイテッド | Method for updating forward power control in a communication system |
EP0951091A2 (en) | 1998-04-15 | 1999-10-20 | Lucent Technologies Inc. | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
US6654590B2 (en) | 1998-05-01 | 2003-11-25 | Arraycomm, Inc. | Determining a calibration function using at least one remote terminal |
US6668161B2 (en) | 1998-05-01 | 2003-12-23 | Arraycomm, Inc. | Determining a spatial signature using a robust calibration signal |
JP2002514033A (en) | 1998-05-01 | 2002-05-14 | アレイコム・インコーポレーテッド | Method and apparatus for determining a spatial signature for calibrating a communication terminal with an antenna array |
US6963742B2 (en) | 1998-05-01 | 2005-11-08 | Arraycomm, Inc. | Periodic calibration on a communications channel |
WO1999057820A1 (en) | 1998-05-01 | 1999-11-11 | Arraycomm, Inc. | Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
US20060153237A1 (en) | 1998-05-06 | 2006-07-13 | Lg Electronics Inc. | Communication system with improved medium access control sub-layer |
US6205410B1 (en) | 1998-06-01 | 2001-03-20 | Globespan Semiconductor, Inc. | System and method for bit loading with optimal margin assignment |
CN1314037A (en) | 1998-06-19 | 2001-09-19 | 艾利森电话股份有限公司 | Frame synchronization techniques and systems for spread spectrum radiocommunication |
US20020105928A1 (en) | 1998-06-30 | 2002-08-08 | Samir Kapoor | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
US6795424B1 (en) | 1998-06-30 | 2004-09-21 | Tellabs Operations, Inc. | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
JP2000092009A (en) | 1998-07-13 | 2000-03-31 | Sony Corp | Communication method, transmitter and receiver |
US6728233B1 (en) | 1998-07-16 | 2004-04-27 | Samsung Electronics Co., Ltd | Processing packet data in mobile communication system |
TW419912B (en) | 1998-08-11 | 2001-01-21 | Ind Tech Res Inst | Fast fourier transform based CDMA RAKE receiver structure and method |
WO2000011823A1 (en) | 1998-08-18 | 2000-03-02 | Beamreach Networks, Inc. | Stacked-carrier discrete multiple tone communication technology |
US6636496B1 (en) | 1998-08-26 | 2003-10-21 | Samsung Electronics Co., Ltd. | Packet data communication device and method in mobile communication system |
US6515617B1 (en) | 1998-09-01 | 2003-02-04 | Hughes Electronics Corporation | Method and system for position determination using geostationary earth orbit satellite |
US6532255B1 (en) | 1998-09-17 | 2003-03-11 | Siemens Aktiengesellschaft | Method and arrangement for minimizing the autocorrelation error in the demodulation of a spread-spectrum signal subject to multipath propagation |
US6292917B1 (en) | 1998-09-30 | 2001-09-18 | Agere Systems Guardian Corp. | Unequal error protection for digital broadcasting using channel classification |
EP0991221A2 (en) | 1998-09-30 | 2000-04-05 | Lucent Technologies Inc. | Unequal error protection for digital broadcasting using channel classification |
US6697346B1 (en) | 1998-10-05 | 2004-02-24 | Sony International (Europe) Gmbh | Automatic determination point for random access channel partitioning scheme |
EP0993211B1 (en) | 1998-10-05 | 2005-01-12 | Sony International (Europe) GmbH | Random access channel partitioning scheme for CDMA system |
US6711121B1 (en) | 1998-10-09 | 2004-03-23 | At&T Corp. | Orthogonal code division multiplexing for twisted pair channels |
US6985534B1 (en) | 1998-10-27 | 2006-01-10 | Siemens Aktiengesellschaft | Channel allocation method and device for coded and combined information sets |
US6345036B1 (en) | 1998-11-06 | 2002-02-05 | Matsushita Electric Industrial Co., Ltd. | OFDM transmitting/receiving device and method |
US6314289B1 (en) | 1998-12-03 | 2001-11-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for transmitting information and apparatus and method for receiving information |
US6868079B1 (en) | 1998-12-10 | 2005-03-15 | Koninklijke Philips Electronic N.V. | Radio communication system with request re-transmission until acknowledged |
WO2000036764A2 (en) | 1998-12-15 | 2000-06-22 | Nokia Networks Oy | Method and radio system for digital signal transmission |
US20040160987A1 (en) | 1998-12-22 | 2004-08-19 | Matsushita Electric Industrial Co., Ltd | Method and apparatus for setting a guard interval in an OFDM communication |
US6266528B1 (en) | 1998-12-23 | 2001-07-24 | Arraycomm, Inc. | Performance monitor for antenna arrays |
US20020044610A1 (en) | 1998-12-23 | 2002-04-18 | Broadcom Corporation | DSL rate adaptation |
US6463290B1 (en) | 1999-01-08 | 2002-10-08 | Trueposition, Inc. | Mobile-assisted network based techniques for improving accuracy of wireless location system |
US6348036B1 (en) | 1999-01-24 | 2002-02-19 | Genzyme Corporation | Surgical retractor and tissue stabilization device |
RU2152132C1 (en) | 1999-01-26 | 2000-06-27 | Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Radio communication line with three- dimensional modulation |
US6654613B1 (en) | 1999-02-13 | 2003-11-25 | Samsung Electronics Co., Ltd. | Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system |
US6574267B1 (en) | 1999-03-22 | 2003-06-03 | Golden Bridge Technology, Inc. | Rach ramp-up acknowledgement |
CN1347609A (en) | 1999-04-07 | 2002-05-01 | 艾利森电话股份有限公司 | Mobile terminal decode failure procedure in wireless local area network |
US6346910B1 (en) | 1999-04-07 | 2002-02-12 | Tei Ito | Automatic array calibration scheme for wireless point-to-multipoint communication networks |
US6363267B1 (en) | 1999-04-07 | 2002-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile terminal decode failure procedure in a wireless local area network |
WO2000062456A1 (en) | 1999-04-12 | 2000-10-19 | Samsung Electronics Co., Ltd. | Apparatus and method for gated transmission in a cdma communication system |
US6594798B1 (en) | 1999-05-21 | 2003-07-15 | Microsoft Corporation | Receiver-driven layered error correction multicast over heterogeneous packet networks |
US6532562B1 (en) | 1999-05-21 | 2003-03-11 | Microsoft Corp | Receiver-driven layered error correction multicast over heterogeneous packet networks |
US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
US6950632B1 (en) | 1999-05-29 | 2005-09-27 | Samsung Electronics Co., Ltd. | Transmitting and receiving device and method for continuous outer-loop power control while in DTX mode in a CDMA mobile communication system |
US7072410B1 (en) | 1999-06-01 | 2006-07-04 | Peter Monsen | Multiple access system and method for multibeam digital radio systems |
US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
US6385264B1 (en) | 1999-06-08 | 2002-05-07 | Qualcomm Incorporated | Method and apparatus for mitigating interference between base stations in a wideband CDMA system |
EP1061446A3 (en) | 1999-06-14 | 2005-02-02 | Sun Microsystems, Inc. | Web-based enterprise management with multiple repository capability |
WO2001005067A1 (en) | 1999-07-08 | 2001-01-18 | Samsung Electronics Co., Ltd | Data rate detection device and method for a mobile communication system |
US6792041B1 (en) | 1999-07-08 | 2004-09-14 | Samsung Electronics Co., Ltd. | Data rate detection device and method for a mobile communication system |
JP2003504941A (en) | 1999-07-08 | 2003-02-04 | サムスン エレクトロニクス カンパニー リミテッド | Apparatus and method for detecting data rate in mobile communication system |
US6163296A (en) | 1999-07-12 | 2000-12-19 | Lockheed Martin Corp. | Calibration and integrated beam control/conditioning system for phased-array antennas |
RU2168278C2 (en) | 1999-07-16 | 2001-05-27 | Корпорация "Самсунг Электроникс" | Process of unrestricted access of subscribers of mobile station |
US6532225B1 (en) | 1999-07-27 | 2003-03-11 | At&T Corp | Medium access control layer for packetized wireless systems |
JP2001044930A (en) | 1999-07-30 | 2001-02-16 | Matsushita Electric Ind Co Ltd | Device and method for radio communication |
US6067290A (en) | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
US7843972B2 (en) | 1999-07-30 | 2010-11-30 | Panasonic Corporation | OFDM signal transmission method, and OFDM signal transmitter/receiver |
EP1075093A1 (en) | 1999-08-02 | 2001-02-07 | Interuniversitair Micro-Elektronica Centrum Vzw | A method and apparatus for multi-user transmission |
JP2001086045A (en) | 1999-08-17 | 2001-03-30 | Lucent Technol Inc | Improving method for transmitting diversity |
US20030007463A1 (en) | 1999-08-17 | 2003-01-09 | Quinn Li | Method of providing downlink transmit diversity |
US6735188B1 (en) | 1999-08-27 | 2004-05-11 | Tachyon, Inc. | Channel encoding and decoding method and apparatus |
US6574271B2 (en) | 1999-09-10 | 2003-06-03 | Interdigital Technology Corporation | Spread spectrum receiver for receiving a data signal using an adaptive algorithm |
US6278726B1 (en) | 1999-09-10 | 2001-08-21 | Interdigital Technology Corporation | Interference cancellation in a spread spectrum communication system |
US20020085620A1 (en) | 1999-09-10 | 2002-07-04 | Interdigital Technology Corporation | CDMA communication system using an antenna array |
US6426971B1 (en) | 1999-09-13 | 2002-07-30 | Qualcomm Incorporated | System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
US6694155B1 (en) | 1999-09-24 | 2004-02-17 | National University Of Singapore | Downlink beamforming method |
EP1087545A1 (en) | 1999-09-24 | 2001-03-28 | National University Of Singapore | Downlink beamforming method |
JP2001103034A (en) | 1999-09-30 | 2001-04-13 | Communication Research Laboratory Mpt | Communication system, selecting device, transmitter, receiver, selection method, transmission method, reception method and information recording medium |
WO2001026269A1 (en) | 1999-10-02 | 2001-04-12 | Samsung Electronics Co., Ltd | Apparatus and method for gating data on a control channel in a cdma communication system |
US6850252B1 (en) | 1999-10-05 | 2005-02-01 | Steven M. Hoffberg | Intelligent electronic appliance system and method |
US7095722B1 (en) | 1999-10-18 | 2006-08-22 | Koninklijke Philips Electronics N.V. | Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality |
DE19951525A1 (en) | 1999-10-26 | 2001-06-07 | Siemens Ag | Method for calibrating an electronically phased array antenna in radio communication systems |
US6492942B1 (en) | 1999-11-09 | 2002-12-10 | Com Dev International, Inc. | Content-based adaptive parasitic array antenna system |
CN1298266A (en) | 1999-11-19 | 2001-06-06 | 三洋电机株式会社 | Radio base station |
US7088671B1 (en) | 1999-11-24 | 2006-08-08 | Peter Monsen | Multiple access technique for downlink multibeam digital radio systems |
US20060183497A1 (en) | 1999-12-03 | 2006-08-17 | Nortel Networks Limited | Performing power control in a mobile communications system |
US20010017881A1 (en) | 1999-12-15 | 2001-08-30 | Bhatoolaul David Lahiri | Preamble detector for a CDMA receiver |
US6298092B1 (en) | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
US6351499B1 (en) | 1999-12-15 | 2002-02-26 | Iospan Wireless, Inc. | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter |
US20020041632A1 (en) | 1999-12-16 | 2002-04-11 | Kazushi Sato | Picture decoding method and apparatus |
US6298035B1 (en) | 1999-12-21 | 2001-10-02 | Nokia Networks Oy | Estimation of two propagation channels in OFDM |
JP2001186051A (en) | 1999-12-24 | 2001-07-06 | Toshiba Corp | Data signal discrimination circuit and method |
KR20020003370A (en) | 1999-12-28 | 2002-01-12 | 추후보정 | Path search method, channel estimation method, and communication systems |
US7072381B2 (en) | 1999-12-28 | 2006-07-04 | Ntt Docomo, Inc. | Path search method, channel estimation method and communication device |
US20010031621A1 (en) | 1999-12-29 | 2001-10-18 | Schmutz Thomas R. | Automatic configuration of backhaul and groundlink frequencies in a wireless repeater |
TW503347B (en) | 1999-12-29 | 2002-09-21 | Aspen Technology Inc | Sensor validation method and apparatus |
EP1117197A2 (en) | 2000-01-13 | 2001-07-18 | Lucent Technologies Inc. | Space-time processing for multiple-input multiple-output wireless communication systems |
US6888809B1 (en) | 2000-01-13 | 2005-05-03 | Lucent Technologies Inc. | Space-time processing for multiple-input, multiple-output, wireless systems |
JP2001237751A (en) | 2000-01-13 | 2001-08-31 | Lucent Technol Inc | Method and device for transmitting signal in communication system and transmitter and receiver used in mimo system |
EP1170879A1 (en) | 2000-01-19 | 2002-01-09 | Matsushita Electric Industrial Co., Ltd. | Radio receiving device and radio receiving method |
US7254171B2 (en) | 2000-01-20 | 2007-08-07 | Nortel Networks Limited | Equaliser for digital communications systems and method of equalisation |
US7646747B2 (en) | 2000-01-24 | 2010-01-12 | Ntt Docomo, Inc. | Channel constructing method and base station using the method |
US20020004920A1 (en) | 2000-01-28 | 2002-01-10 | Samsung Thomson-Csf System Co., Ltd. | Apparatus and method for measuring bit error rate in an OFDM communication system |
JP2001217896A (en) | 2000-01-31 | 2001-08-10 | Matsushita Electric Works Ltd | Wireless data communication system |
US7003044B2 (en) | 2000-02-01 | 2006-02-21 | Sasken Communication Technologies Ltd. | Method for allocating bits and power in multi-carrier communication system |
US6821535B2 (en) | 2000-02-03 | 2004-11-23 | Xyrofin Oy | Process for hard panning of chewable cores and cores produced by the process |
US20020027951A1 (en) | 2000-02-08 | 2002-03-07 | Eamonn Gormley | Real-time system for measuring the ricean K-factor |
EP1126673A2 (en) | 2000-02-16 | 2001-08-22 | Thomson Licensing, Inc. | Frequency offset correction in a muliticarrier receiver |
WO2001063775A2 (en) | 2000-02-24 | 2001-08-30 | Siemens Information And Communication Networks S.P.A. | Method for optimizing the random access procedures in the cdma cellular networks |
US20030076812A1 (en) | 2000-02-24 | 2003-04-24 | Benedittis Rosella De | Method for optimizing the random access procedures in the cdma cellular networks |
TW545006B (en) | 2000-02-29 | 2003-08-01 | Worldspace Man Corp | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
EP1133070A2 (en) | 2000-03-02 | 2001-09-12 | Matsushita Electric Industrial Co., Ltd. | Transmit power control method and apparatus in a radio communication system |
WO2001069801A2 (en) | 2000-03-15 | 2001-09-20 | Interdigital Technology Corporation | Multi-user detection using an adaptive combination of joint detection and successive interference cancellation |
EP1137217A1 (en) | 2000-03-20 | 2001-09-26 | Telefonaktiebolaget Lm Ericsson | ARQ parameter negociation in a data packet transmission system using link adaptation |
US20010033623A1 (en) * | 2000-03-21 | 2001-10-25 | Srinath Hosur | Wireless communication |
US20020154705A1 (en) | 2000-03-22 | 2002-10-24 | Walton Jay R. | High efficiency high performance communications system employing multi-carrier modulation |
US6473467B1 (en) | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
WO2001071928A3 (en) | 2000-03-22 | 2002-05-02 | Qualcomm Inc | High efficiency, high performance communications system employing multi-carrier modulation |
US6952454B1 (en) | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
US6956906B2 (en) | 2000-03-24 | 2005-10-18 | Polytrax Information Technology Ag | Powerline data communication |
US7113499B2 (en) | 2000-03-29 | 2006-09-26 | Texas Instruments Incorporated | Wireless communication |
CA2690247A1 (en) | 2000-03-30 | 2001-10-11 | Qualcomm Incorporated | Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system |
CA2690245A1 (en) | 2000-03-30 | 2001-10-11 | Qualcomm Incorporated | Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system |
JP2003530010A (en) | 2000-03-30 | 2003-10-07 | クゥアルコム・インコーポレイテッド | Method and apparatus for channel state information measurement and reporting in a high efficiency, high performance communication system |
WO2001076110A3 (en) | 2000-03-30 | 2002-03-07 | Qualcomm Inc | Method and apparatus for measuring channel state information |
EP1143754B1 (en) | 2000-04-04 | 2007-06-27 | Sony Deutschland GmbH | Event triggered change of access service class in a random access channel |
US7403748B1 (en) | 2000-04-07 | 2008-07-22 | Nokia Coporation | Multi-antenna transmission method and system |
US7289570B2 (en) | 2000-04-10 | 2007-10-30 | Texas Instruments Incorporated | Wireless communications |
US6757263B1 (en) | 2000-04-13 | 2004-06-29 | Motorola, Inc. | Wireless repeating subscriber units |
WO2001080510A8 (en) | 2000-04-18 | 2002-01-03 | Aware Inc | Data allocation with variable snr margins |
US20060018395A1 (en) | 2000-04-18 | 2006-01-26 | Aware, Inc. | Systems and methods for a multicarrier modulation system with a variable margin |
WO2001082521A2 (en) | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for a rate control in a high data rate communication system |
KR20010098861A (en) | 2000-04-25 | 2001-11-08 | 가네꼬 히사시 | Cdma mobile communication system and transmission power control method therefor |
US7551580B2 (en) | 2000-04-25 | 2009-06-23 | Nortel Networks Limited | Radio telecommunications system and method of operating the same with reduced delays for data transmission over a radio interface |
US20040047292A1 (en) | 2000-04-25 | 2004-03-11 | Du Crest Gilles | Radio telecommunications system and method of operating the same with reduced delays for data transmission over a radio interface |
US7068628B2 (en) | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
WO2002001732A2 (en) | 2000-06-02 | 2002-01-03 | Nokia Corporation | Closed loop feedback system for improved down link performance |
WO2001095531A2 (en) | 2000-06-02 | 2001-12-13 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
US6744811B1 (en) | 2000-06-12 | 2004-06-01 | Actelis Networks Inc. | Bandwidth management for DSL modem pool |
US20070274278A1 (en) | 2000-06-12 | 2007-11-29 | Samsung Electronics Co., Ltd. | Method of assigning an uplink random access channel in a CDMA mobile communication system |
US7248841B2 (en) | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
US6956813B2 (en) | 2000-06-14 | 2005-10-18 | Sony Corporation | Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio zone assignment method, and radio communication method |
WO2001097400A2 (en) | 2000-06-14 | 2001-12-20 | Qualcomm Incorporated | Method and apparatus for demodulating signals processed in a transmit diversity mode |
US6760313B1 (en) | 2000-06-19 | 2004-07-06 | Qualcomm Incorporated | Method and apparatus for adaptive rate selection in a communication system |
US7023826B2 (en) | 2000-06-20 | 2006-04-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Device for narrow-band communication in a multi-carrier system |
WO2002003557A1 (en) | 2000-06-30 | 2002-01-10 | Iospan Wireless, Inc. | Method and system for mode adaptation in wireless communication |
US6891858B1 (en) | 2000-06-30 | 2005-05-10 | Cisco Technology Inc. | Dynamic modulation of modulation profiles for communication channels in an access network |
US20020018453A1 (en) | 2000-07-01 | 2002-02-14 | Yao Yu | Method for controlling outer loop power |
US6847828B2 (en) | 2000-07-03 | 2005-01-25 | Matsushita Electric Industrial Co., Ltd. | Base station apparatus and radio communication method |
JP2002064879A (en) | 2000-07-04 | 2002-02-28 | Sk Telecom Co Ltd | Code assigning method in backward channel synchronous radio mobile communication system and recording medium having recorded code assigning method |
US20020003774A1 (en) | 2000-07-05 | 2002-01-10 | Zhaocheng Wang | Pilot pattern design for a STTD scheme in an OFDM system |
JP2002118534A (en) | 2000-07-05 | 2002-04-19 | Sony Internatl Europ Gmbh | Transmitter/receiver and method for estimating channel |
WO2002005506A3 (en) | 2000-07-12 | 2002-08-29 | Qualcomm Inc | Multiplexing of real time services and non-real time services for ofdm systems |
US20030206558A1 (en) | 2000-07-14 | 2003-11-06 | Teemu Parkkinen | Method for scalable encoding of media streams, a scalable encoder and a terminal |
TW583842B (en) | 2000-07-17 | 2004-04-11 | Koninkl Philips Electronics Nv | Coding of data stream |
EP1175022A2 (en) | 2000-07-21 | 2002-01-23 | Samsung Electronics Co., Ltd. | Transmission antenna diversity method, base station and mobile station therefor |
US7187646B2 (en) | 2000-07-25 | 2007-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Link quality determination of a transmission link in an OFDM transmission system |
JP2002111627A (en) | 2000-08-01 | 2002-04-12 | Sony Internatl Europ Gmbh | Cellular communication system and information transmission method |
US6920192B1 (en) * | 2000-08-03 | 2005-07-19 | Lucent Technologies Inc. | Adaptive antenna array methods and apparatus for use in a multi-access wireless communication system |
US20020062472A1 (en) | 2000-08-03 | 2002-05-23 | Medlock Joel D. | Dynamically reconfigurable universal transmitter system |
WO2002015433A1 (en) | 2000-08-10 | 2002-02-21 | Fujitsu Limited | Transmission diversity communication device |
EP1315311A1 (en) | 2000-08-10 | 2003-05-28 | Fujitsu Limited | Transmission diversity communication device |
US20020018310A1 (en) | 2000-08-10 | 2002-02-14 | Acer Communications And Multimedia Inc. | Optical path folding apparatus |
US20020044591A1 (en) | 2000-08-22 | 2002-04-18 | Samsung Electronics Co., Ltd. | Transmit diversity apparatus and method using two or more antennas |
EP1182799A2 (en) | 2000-08-22 | 2002-02-27 | Lucent Technologies Inc. | Method for enhancing mobile cdma communications using space-time transmit diversity |
JP2002077104A (en) | 2000-08-29 | 2002-03-15 | Mitsubishi Electric Corp | Spread spectrum receiver |
EP1185015A3 (en) | 2000-08-29 | 2005-11-30 | Alcatel | Method of managing time-slot interchange in transoceanic MS-spring networks |
US7009931B2 (en) | 2000-09-01 | 2006-03-07 | Nortel Networks Limited | Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications |
US6937592B1 (en) | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
EP1185048A3 (en) | 2000-09-01 | 2003-06-25 | Nortel Networks Limited | Preamble design for multicarrier transmission over channels with multiple inputs and outputs |
EP1185001B1 (en) | 2000-09-01 | 2006-07-12 | Nortel Networks Limited | Adaptive time deversity and spatial diversity for OFDM |
US7233625B2 (en) | 2000-09-01 | 2007-06-19 | Nortel Networks Limited | Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
JP2002077098A (en) | 2000-09-01 | 2002-03-15 | Mitsubishi Electric Corp | Communication unit and communication method |
US20100142636A1 (en) | 2000-09-01 | 2010-06-10 | Heath Jr Robert W | Wireless communications system that supports multiple modes of operation |
US20060104196A1 (en) | 2000-09-01 | 2006-05-18 | Shiquan Wu | Adaptive time diversity and spatial diversity for OFDM |
US20050174981A1 (en) | 2000-09-01 | 2005-08-11 | Heath Robert W.Jr. | Wireless communications system that supports multiple modes of operation |
US20020041635A1 (en) * | 2000-09-01 | 2002-04-11 | Jianglei Ma | Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
US20020122381A1 (en) | 2000-09-01 | 2002-09-05 | Shiquan Wu | Channels estimation for multiple input - multiple output, orthogonal frequency division multiplexing (OFDM) system |
US6985434B2 (en) | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
US7031671B2 (en) | 2000-09-14 | 2006-04-18 | Mitsubishi Denki Kabushiki Kaisha | Multi-user detection method |
US6760882B1 (en) | 2000-09-19 | 2004-07-06 | Intel Corporation | Mode selection for data transmission in wireless communication channels based on statistical parameters |
US6802035B2 (en) | 2000-09-19 | 2004-10-05 | Intel Corporation | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
US20020147953A1 (en) | 2000-09-19 | 2002-10-10 | Severine Catreux | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
US7191381B2 (en) | 2000-09-19 | 2007-03-13 | Intel Corporation | Mode lookup tables for data transmission in wireless communication channels based on statistical parameters |
WO2002025853A3 (en) | 2000-09-19 | 2002-08-22 | Iospan Wireless Inc | Mode selection for data transmission in wireless communication channels based on statistical parameters |
US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US7110378B2 (en) | 2000-10-03 | 2006-09-19 | Wisconsin Alumni Research Foundation | Channel aware optimal space-time signaling for wireless communication over wideband multipath channels |
US20020075830A1 (en) | 2000-10-16 | 2002-06-20 | Hartman David L. | Adaptive modulation for fixed wireless link in cable transmission system |
WO2002060138A2 (en) | 2000-10-23 | 2002-08-01 | Qualcomm Incorporated | Method and apparatus for producing a channel estimate with reduced rank |
US6369758B1 (en) | 2000-11-01 | 2002-04-09 | Unique Broadband Systems, Inc. | Adaptive antenna array for mobile communication |
JP2002204217A (en) | 2000-11-06 | 2002-07-19 | Ntt Docomo Inc | Spread code allocating method, signal transmitting method, signal receiving method, transmitting device, receiving device, and recording medium of mobile communication system |
US6768727B1 (en) | 2000-11-09 | 2004-07-27 | Ericsson Inc. | Fast forward link power control for CDMA system |
EP1207645A1 (en) | 2000-11-16 | 2002-05-22 | Lucent Technologies Inc. | Feedback technique for wireless systems with multiple transmit and receive antennas |
US20050276343A1 (en) | 2000-11-17 | 2005-12-15 | Broadcom Corporation | Rate adaptation and parameter optimization for multi-band single carrier transmission |
US6980601B2 (en) | 2000-11-17 | 2005-12-27 | Broadcom Corporation | Rate adaptation and parameter optimization for multi-band single carrier transmission |
EP1207635A1 (en) | 2000-11-17 | 2002-05-22 | Lucent Technologies Inc. | Downlink and uplink channel structures for downlink shared channel system |
US7006464B1 (en) | 2000-11-17 | 2006-02-28 | Lucent Technologies Inc. | Downlink and uplink channel structures for downlink shared channel system |
US20020064214A1 (en) | 2000-11-24 | 2002-05-30 | Toshihiro Hattori | Combination power/inphase correlator for spread spectrum receiver |
JP2002164814A (en) | 2000-11-24 | 2002-06-07 | Nippon Soken Inc | Correlation detector of spread spectram receiver |
US20020150182A1 (en) | 2000-11-30 | 2002-10-17 | Dogan Mithat C. | Spatial processing and timing estimation using a training sequence in a radio communications system |
US6751480B2 (en) | 2000-12-01 | 2004-06-15 | Lucent Technologies Inc. | Method for simultaneously conveying information to multiple mobiles with multiple antennas |
JP2002176379A (en) | 2000-12-06 | 2002-06-21 | Japan Telecom Co Ltd | Transmission diversity device and transmission power adjusting method |
US20020071445A1 (en) | 2000-12-07 | 2002-06-13 | Geng Wu | Method and apparatus for the transmission of short data bursts in CDMA/HDR networks |
US6952426B2 (en) | 2000-12-07 | 2005-10-04 | Nortel Networks Limited | Method and apparatus for the transmission of short data bursts in CDMA/HDR networks |
US20020115473A1 (en) | 2000-12-21 | 2002-08-22 | Samsung Electronics Co., Ltd. | Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system |
US20020080735A1 (en) | 2000-12-22 | 2002-06-27 | Heath Robert W. | Method and system for evaluating a wireless link |
US6850498B2 (en) | 2000-12-22 | 2005-02-01 | Intel Corporation | Method and system for evaluating a wireless link |
EP1223702B1 (en) | 2000-12-29 | 2003-11-26 | Lucent Technologies Inc. | Open-loop diversity technique for systems employing four transmitter antennas |
US6987819B2 (en) | 2000-12-29 | 2006-01-17 | Motorola, Inc. | Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams |
US7656967B2 (en) | 2000-12-29 | 2010-02-02 | Nokia Corporation | Interference power estimation for adaptive antenna system |
US20020085641A1 (en) | 2000-12-29 | 2002-07-04 | Motorola, Inc | Method and system for interference averaging in a wireless communication system |
US6731668B2 (en) | 2001-01-05 | 2004-05-04 | Qualcomm Incorporated | Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
US20040005887A1 (en) | 2001-01-12 | 2004-01-08 | Stefan Bahrenburg | Collision free access scheduling in cellular TDMA-CDMA networks |
US20020126803A1 (en) | 2001-01-16 | 2002-09-12 | Jones William W. | Line probe signal and method of use |
US6693992B2 (en) | 2001-01-16 | 2004-02-17 | Mindspeed Technologies | Line probe signal and method of use |
US6801790B2 (en) | 2001-01-17 | 2004-10-05 | Lucent Technologies Inc. | Structure for multiple antenna configurations |
US20020132600A1 (en) | 2001-01-17 | 2002-09-19 | Rudrapatna Ashok N. | Structure for multiple antenna configurations |
US20020163879A1 (en) | 2001-01-19 | 2002-11-07 | Xiaodong Li | Multi-carrier communication with time division multiplexing and carrier-selective loading |
US7164669B2 (en) | 2001-01-19 | 2007-01-16 | Adaptix, Inc. | Multi-carrier communication with time division multiplexing and carrier-selective loading |
US20020098872A1 (en) | 2001-01-24 | 2002-07-25 | Judson Bruce A. | Method and system for forward link beam forming in wireless communications |
JP2002232943A (en) | 2001-01-29 | 2002-08-16 | Sony Corp | Data transmission processing method, data reception processing method, transmitter, receiver, and cellular wireless communication system |
US7020490B2 (en) | 2001-01-30 | 2006-03-28 | Koninklijke Philips Electronics N.V. | Radio communication system |
WO2002062002A1 (en) | 2001-02-01 | 2002-08-08 | Qualcomm Incorporated | Coding scheme for a wireless communication system |
US6879578B2 (en) | 2001-02-06 | 2005-04-12 | Interdigital Technology Corporation | Single user detection user equipment |
WO2002065664A2 (en) | 2001-02-15 | 2002-08-22 | Qualcomm Incorporated | Reverse link channel architecture for a wireless communication system |
WO2002069590A1 (en) | 2001-02-21 | 2002-09-06 | Qualcomm Incoporated | Method and apparatus for is-95b reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement |
US7006483B2 (en) | 2001-02-23 | 2006-02-28 | Ipr Licensing, Inc. | Qualifying available reverse link coding rates from access channel power setting |
WO2002069523A1 (en) | 2001-02-26 | 2002-09-06 | Magnolia Broadband, Inc | Smart antenna based spectrum multiplexing using a pilot signal |
US20020122393A1 (en) | 2001-03-01 | 2002-09-05 | Koninklijke Philips Electronics N.V. | Antenna diversity in a wireless local area network |
US7039125B2 (en) | 2001-03-12 | 2006-05-02 | Analog Devices, Inc. | Equalized SNR power back-off |
WO2002073869A1 (en) | 2001-03-14 | 2002-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiplexing method in a multi carrier transmit diversity system |
EP1241824A1 (en) | 2001-03-14 | 2002-09-18 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Multiplexing method in a multicarrier transmit diversity system |
TW567701B (en) | 2001-03-14 | 2003-12-21 | Ericsson Telefon Ab L M | Method of multiplexing data words in a multicarrier transmit diversity system, multiplexer, demultiplexer, and transceiver for wireless communication |
WO2002075955A1 (en) | 2001-03-15 | 2002-09-26 | Qualcomm Incorporated | Method and apparatus for adjusting power control setpoint in a wireless communication system |
US20060176968A1 (en) | 2001-03-19 | 2006-08-10 | Keaney Richard A | Adaptive viterbi decoder for a wireless data network receiver |
US6478422B1 (en) | 2001-03-19 | 2002-11-12 | Richard A. Hansen | Single bifocal custom shooters glasses |
US6771706B2 (en) | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
KR20030085040A (en) | 2001-03-23 | 2003-11-01 | 콸콤 인코포레이티드 | Method and apparatus for utilizing channel state information in a wireless communication system |
TWI230525B (en) | 2001-03-23 | 2005-04-01 | Qualcomm Inc | Method and apparatus for utilizing channel state information in a wireless communication system |
US20050002326A1 (en) * | 2001-03-23 | 2005-01-06 | Fuyung Ling | Method and apparatus for utilizing channel state information in a wireless communication system |
WO2002078211A3 (en) | 2001-03-23 | 2003-02-27 | Qualcomm Inc | Method and apparatus for utilizing channel state information in a wireless communication system |
US7248638B1 (en) | 2001-03-23 | 2007-07-24 | Lsi Logic | Transmit antenna multi-mode tracking |
US7006848B2 (en) | 2001-03-23 | 2006-02-28 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US7386076B2 (en) | 2001-03-29 | 2008-06-10 | Texas Instruments Incorporated | Space time encoded wireless communication system with multipath resolution receivers |
GB2373973A (en) | 2001-03-30 | 2002-10-02 | Toshiba Res Europ Ltd | Adaptive OFDM receiver where sets of sub-carriers which are coherent are grouped into sub-bands and a single weight is calculated for each sub-band |
US20020196842A1 (en) | 2001-03-30 | 2002-12-26 | Texas Instruments Incorporated | Closed loop multiple transmit, multiple receive antenna wireless communication system |
US7149239B2 (en) | 2001-04-03 | 2006-12-12 | Nortel Networks Limited | Communication system and methods of estimating channel impulse responses therein |
US20030043887A1 (en) | 2001-04-03 | 2003-03-06 | Hudson John E. | Communication system and methods of estimating channel impulse responses therein |
US6785513B1 (en) | 2001-04-05 | 2004-08-31 | Cowave Networks, Inc. | Method and system for clustered wireless networks |
US6859503B2 (en) | 2001-04-07 | 2005-02-22 | Motorola, Inc. | Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel |
WO2002082689A2 (en) | 2001-04-07 | 2002-10-17 | Motorola, Inc. | Feedback method for controlling a multiple-input, multiple-output communications channel |
US20020191535A1 (en) | 2001-04-09 | 2002-12-19 | Nippon Telegraph And Telephone Corporation | OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device |
US7127009B2 (en) | 2001-04-12 | 2006-10-24 | France Telecom | Method of coding/decoding a digital data stream coded with bitwise interleaving in multiple transmission and reception in the presence of intersymbol interference and corresponding system |
US20020181390A1 (en) | 2001-04-24 | 2002-12-05 | Mody Apurva N. | Estimating channel parameters in multi-input, multi-output (MIMO) systems |
US20040160921A1 (en) | 2001-04-26 | 2004-08-19 | Yrjo Kaipainen | Data transmission method and equipment |
WO2002088656A1 (en) | 2001-04-26 | 2002-11-07 | Sensor Highway Limited | Method and apparatus for leak detection and location |
US6611231B2 (en) | 2001-04-27 | 2003-08-26 | Vivato, Inc. | Wireless packet switched communication systems and networks using adaptively steered antenna arrays |
US7133459B2 (en) * | 2001-05-01 | 2006-11-07 | Texas Instruments Incorporated | Space-time transmit diversity |
US7120199B2 (en) | 2001-05-04 | 2006-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Link adaptation for MIMO transmission schemes |
US20030003863A1 (en) | 2001-05-04 | 2003-01-02 | Jorn Thielecke | Link adaptation for MIMO transmission schemes |
US7480278B2 (en) | 2001-05-04 | 2009-01-20 | Nokia Corporation | Admission control with directional antenna |
CN1234661C (en) | 2001-05-10 | 2006-01-04 | 巴斯福股份公司 | Method for purifying raw melt of at least one monomer by crystallization |
WO2002093784A1 (en) | 2001-05-11 | 2002-11-21 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (mimo) communication system utilizing channel state information |
US7054378B2 (en) | 2001-05-11 | 2006-05-30 | Qualcomm, Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information |
US6785341B2 (en) | 2001-05-11 | 2004-08-31 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information |
AU2002259221A1 (en) | 2001-05-17 | 2002-11-25 | Qualcomm Incorporated | Transmission in multi-channel communication system using selective channel power control |
US6751187B2 (en) | 2001-05-17 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
US20030048856A1 (en) | 2001-05-17 | 2003-03-13 | Ketchum John W. | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7137047B2 (en) | 2001-05-17 | 2006-11-14 | 3Com Corporation | Method and apparatus for selection of ARQ parameters and estimation of improved communications |
US7072413B2 (en) | 2001-05-17 | 2006-07-04 | Qualcomm, Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7492737B1 (en) | 2001-05-23 | 2009-02-17 | Nortel Networks Limited | Service-driven air interface protocol architecture for wireless systems |
US20040151108A1 (en) | 2001-05-25 | 2004-08-05 | Jorge Vicente Blasco Claret | Process to optimise communication for a multi-user OFDM digital transmission system over the electricity network |
US6920194B2 (en) | 2001-05-29 | 2005-07-19 | Tioga Technologies, Ltd. | Method and system for detecting, timing, and correcting impulse noise |
US20030086514A1 (en) | 2001-06-01 | 2003-05-08 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic digital communication system control |
US7158563B2 (en) | 2001-06-01 | 2007-01-02 | The Board Of Trustees Of The Leland Stanford Junior University | Dynamic digital communication system control |
US20020183010A1 (en) | 2001-06-05 | 2002-12-05 | Catreux Severine E. | Wireless communication systems with adaptive channelization and link adaptation |
US20020184453A1 (en) | 2001-06-05 | 2002-12-05 | Hughes Suzanne M. | Data bus system including posted reads and writes |
US7190749B2 (en) | 2001-06-06 | 2007-03-13 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
WO2002099992A1 (en) | 2001-06-06 | 2002-12-12 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
US20020193146A1 (en) | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
EP1265411B1 (en) | 2001-06-08 | 2007-04-18 | Sony Deutschland GmbH | Multicarrier system with adaptive bit-wise interleaving |
US20030012308A1 (en) | 2001-06-13 | 2003-01-16 | Sampath Hemanth T. | Adaptive channel estimation for wireless systems |
US20030002450A1 (en) | 2001-06-22 | 2003-01-02 | Ahmad Jalali | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
WO2003010984A1 (en) | 2001-06-27 | 2003-02-06 | Nortel Networks Limited | Communication of control information in wireless communication systems |
US6842460B1 (en) | 2001-06-27 | 2005-01-11 | Nokia Corporation | Ad hoc network discovery menu |
US6751444B1 (en) | 2001-07-02 | 2004-06-15 | Broadstorm Telecommunications, Inc. | Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
WO2003010994A1 (en) | 2001-07-23 | 2003-02-06 | Nexo | Loudspeaker with direct emission and optimised radiation |
US20030092456A1 (en) | 2001-07-26 | 2003-05-15 | Dent Paul Wilkinson | Communication system employing transmit macro-diversity |
US6996380B2 (en) | 2001-07-26 | 2006-02-07 | Ericsson Inc. | Communication system employing transmit macro-diversity |
US6738020B1 (en) | 2001-07-31 | 2004-05-18 | Arraycomm, Inc. | Estimation of downlink transmission parameters in a radio communications system with an adaptive antenna array |
US7308035B2 (en) * | 2001-08-13 | 2007-12-11 | Motorola, Inc. | Transit diversity wireless communication |
US20030060173A1 (en) | 2001-08-18 | 2003-03-27 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data using an antenna array in a mobile communication system |
US7260366B2 (en) | 2001-08-18 | 2007-08-21 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data using an antenna array in a mobile communication system |
US20030039317A1 (en) | 2001-08-21 | 2003-02-27 | Taylor Douglas Hamilton | Method and apparatus for constructing a sub-carrier map |
WO2003019984A1 (en) | 2001-08-23 | 2003-03-06 | Commissariat A L'energie Atomique | Cold crucible with induction heating and heat pipe cooling |
US20030045288A1 (en) | 2001-08-28 | 2003-03-06 | Carlo Luschi | Method of sending control information in a wireless telecommunications network, and corresponding apparatus |
US6990059B1 (en) | 2001-09-05 | 2006-01-24 | Cisco Technology, Inc. | Interference mitigation in a wireless communication system |
US7149254B2 (en) | 2001-09-06 | 2006-12-12 | Intel Corporation | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems |
US7298778B2 (en) | 2001-09-06 | 2007-11-20 | France Telecom | Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system |
US20030095197A1 (en) | 2001-09-20 | 2003-05-22 | Eastman Kodak Company | System and method for deciding when to correct image-specific defects based on camera, scene, display and demographic data |
US7024163B1 (en) | 2001-09-28 | 2006-04-04 | Arraycomm Llc | Method and apparatus for adjusting feedback of a remote unit |
US6788948B2 (en) | 2001-09-28 | 2004-09-07 | Arraycomm, Inc. | Frequency dependent calibration of a wideband radio system using narrowband channels |
US7277679B1 (en) | 2001-09-28 | 2007-10-02 | Arraycomm, Llc | Method and apparatus to provide multiple-mode spatial processing to a terminal unit |
WO2003028153A1 (en) | 2001-09-28 | 2003-04-03 | Arraycomm, Inc. | Frequency dependent calibration of a wideband radio system using narrowband channels |
US7035359B2 (en) | 2001-10-11 | 2006-04-25 | Telefonaktiebolaget L.M. Ericsson | Methods and apparatus for demodulation of a signal in a signal slot subject to a discontinuous interference signal |
WO2003034646A2 (en) | 2001-10-17 | 2003-04-24 | Nortel Networks Limited | Method and apparatus for channel quality measurements |
US8254246B2 (en) * | 2001-10-17 | 2012-08-28 | Research In Motion Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US8406118B2 (en) * | 2001-10-17 | 2013-03-26 | Research In Motion Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US20030072395A1 (en) | 2001-10-17 | 2003-04-17 | Ming Jia | Method and apparatus for channel quality measurements |
US8325836B2 (en) * | 2001-10-17 | 2012-12-04 | Research In Motion Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US20140036823A1 (en) * | 2001-10-17 | 2014-02-06 | Apple Inc. | System Access and Synchronization Methods for MIMO OFDM Communications Systems and Physical Layer Packet and Preamble Design |
US20100271930A1 (en) | 2001-10-17 | 2010-10-28 | Nortel Networks Limited | Scattered pilot pattern and channel estimation method for mimo-ofdm systems |
US7778337B2 (en) | 2001-10-17 | 2010-08-17 | Nortel Networks Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
US20120219093A1 (en) * | 2001-10-17 | 2012-08-30 | Rockstar Bidco, L.P. | Method and apparatus for channel quality measurements |
US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
US20030076797A1 (en) | 2001-10-18 | 2003-04-24 | Angel Lozano | Rate control technique for layered architectures with multiple transmit and receive antennas |
US7116652B2 (en) | 2001-10-18 | 2006-10-03 | Lucent Technologies Inc. | Rate control technique for layered architectures with multiple transmit and receive antennas |
US20030078024A1 (en) | 2001-10-19 | 2003-04-24 | Magee David Patrick | Simplified noise estimation and/or beamforming for wireless communications |
US20030119452A1 (en) | 2001-10-19 | 2003-06-26 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling transmission power of downlink data channel in a mobile communication system supporting MBMS |
TW567689B (en) | 2001-10-22 | 2003-12-21 | Toshiba Corp | System and method for receiving orthogonal frequency division multiplexing signal |
CN1489836A (en) | 2001-10-31 | 2004-04-14 | ���µ�����ҵ��ʽ���� | Radio transmission apparatus and radio communication method |
US7164649B2 (en) | 2001-11-02 | 2007-01-16 | Qualcomm, Incorporated | Adaptive rate control for OFDM communication system |
US7218684B2 (en) | 2001-11-02 | 2007-05-15 | Interdigital Technology Corporation | Method and system for code reuse and capacity enhancement using null steering |
TW200300636A (en) | 2001-11-02 | 2003-06-01 | Qualcomm Inc | Adaptive rate control for ofdm communication system |
US7636573B2 (en) | 2001-11-06 | 2009-12-22 | Qualcomm Incorporated | Multiple-access multiple-input multiple-output (MIMO) communication system |
US20030125040A1 (en) | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
US20030139194A1 (en) | 2001-11-21 | 2003-07-24 | Onggosanusi Eko N. | Closed-loop transmit diversity scheme in frequency selective multipath channels |
WO2003047140A1 (en) | 2001-11-28 | 2003-06-05 | Fujitsu Limited | Orthogonal frequency-division multiplex transmission method |
US20030099306A1 (en) | 2001-11-28 | 2003-05-29 | Johan Nilsson | Method and apparatus for channel estimation using plural channels |
US7606296B1 (en) | 2001-11-29 | 2009-10-20 | Marvell International Ltd. | Decoding method and apparatus |
US7263119B1 (en) | 2001-11-29 | 2007-08-28 | Marvell International Ltd. | Decoding method and apparatus |
US20030103584A1 (en) | 2001-12-03 | 2003-06-05 | Bjerke Bjorn A. | Iterative detection and decoding for a MIMO-OFDM system |
US6760388B2 (en) | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
US7155171B2 (en) | 2001-12-12 | 2006-12-26 | Saraband Wireless | Vector network analyzer applique for adaptive communications in wireless networks |
US20030112745A1 (en) | 2001-12-17 | 2003-06-19 | Xiangyang Zhuang | Method and system of operating a coded OFDM communication system |
US7130362B2 (en) | 2001-12-18 | 2006-10-31 | Vixs, Inc. | Method and apparatus for establishing non-standard data rates in a wireless communication system |
US20030202612A1 (en) | 2001-12-18 | 2003-10-30 | Bijit Halder | Method and system for rate enhanced SHDSL |
JP2003198442A5 (en) | 2001-12-28 | 2005-09-22 | ||
US20030123381A1 (en) | 2001-12-28 | 2003-07-03 | Motorola, Inc. | Data transmission and reception method and apparatus |
US7573805B2 (en) | 2001-12-28 | 2009-08-11 | Motorola, Inc. | Data transmission and reception method and apparatus |
US20030123389A1 (en) | 2001-12-31 | 2003-07-03 | Russell Patrick Gene | Apparatus and method for controlling data transmission |
US20030128656A1 (en) | 2002-01-07 | 2003-07-10 | Carl Scarpa | Channel estimation and compensation techniques for use in frequency division multiplexed systems |
US7020110B2 (en) | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
US20030128658A1 (en) | 2002-01-08 | 2003-07-10 | Walton Jay Rod | Resource allocation for MIMO-OFDM communication systems |
US20030139196A1 (en) | 2002-01-23 | 2003-07-24 | Irina Medvedev | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
JP2004535694A5 (en) | 2002-01-23 | 2005-12-22 | ||
US20030142732A1 (en) | 2002-01-25 | 2003-07-31 | Shimon Moshavi | Novel receiver architecture for CDMA receiver downlink |
US7283508B2 (en) | 2002-02-07 | 2007-10-16 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving serving HS-SCCH set information in an HSDPA communication system |
US20030147371A1 (en) | 2002-02-07 | 2003-08-07 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving serving HS-SCCH set information in an HSDPA communication system |
US20030153360A1 (en) | 2002-02-08 | 2003-08-14 | Burke Joseph P. | Method and apparatus for transmit pre-correction in wireless communications |
US6980800B2 (en) | 2002-02-12 | 2005-12-27 | Hughes Network Systems | System and method for providing contention channel organization for broadband satellite access in a communications network |
US20030153320A1 (en) | 2002-02-12 | 2003-08-14 | Anthony Noerpel | System and method for providing contention channel organization for broadband satellite access in a communications network |
US20030157953A1 (en) | 2002-02-15 | 2003-08-21 | Arnab Das | Express signaling in a wireless communication system |
US7292854B2 (en) | 2002-02-15 | 2007-11-06 | Lucent Technologies Inc. | Express signaling in a wireless communication system |
US20030157954A1 (en) | 2002-02-19 | 2003-08-21 | Irina Medvedev | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US7221956B2 (en) | 2002-02-19 | 2007-05-22 | Qualcomm Incorporated | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US20030162519A1 (en) | 2002-02-26 | 2003-08-28 | Martin Smith | Radio communications device |
US20030161282A1 (en) | 2002-02-26 | 2003-08-28 | Irina Medvedev | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
US6959171B2 (en) | 2002-02-28 | 2005-10-25 | Intel Corporation | Data transmission rate control |
WO2003075479A1 (en) | 2002-03-01 | 2003-09-12 | Qualcomm Incorporated | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
US6636568B2 (en) | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
US20030165189A1 (en) | 2002-03-01 | 2003-09-04 | Tamer Kadous | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
JP2005519520A (en) | 2002-03-01 | 2005-06-30 | クゥアルコム・インコーポレイテッド | Data transmission with non-uniform distribution of data rates for multiple input multiple output (MIMO) systems |
US6873651B2 (en) | 2002-03-01 | 2005-03-29 | Cognio, Inc. | System and method for joint maximal ratio combining using time-domain signal processing |
US6965762B2 (en) | 2002-03-01 | 2005-11-15 | Ipr Licensing, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US20040047284A1 (en) | 2002-03-13 | 2004-03-11 | Eidson Donald Brian | Transmit diversity framing structure for multipath channels |
US20110096751A1 (en) | 2002-03-22 | 2011-04-28 | Nortel Networks Limited | Soft handoff for ofdm |
US7042858B1 (en) | 2002-03-22 | 2006-05-09 | Jianglei Ma | Soft handoff for OFDM |
CN1537371A (en) | 2002-03-22 | 2004-10-13 | 松下电器产业株式会社 | Base station device and packet transmission method |
US20040198276A1 (en) | 2002-03-26 | 2004-10-07 | Jose Tellado | Multiple channel wireless receiver |
US7012978B2 (en) | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
US7197084B2 (en) | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
US20030185311A1 (en) | 2002-03-28 | 2003-10-02 | Samsung Electronics Co., Ltd. | Methods for minimizing setup time by optimizing bit allocation in multi-channel communication system |
US20030186650A1 (en) | 2002-03-29 | 2003-10-02 | Jung-Tao Liu | Closed loop multiple antenna system |
US7224704B2 (en) | 2002-04-01 | 2007-05-29 | Texas Instruments Incorporated | Wireless network scheduling data frames including physical layer configuration |
US7099377B2 (en) | 2002-04-03 | 2006-08-29 | Stmicroelectronics N.V. | Method and device for interference cancellation in a CDMA wireless communication system |
US20100220825A1 (en) * | 2002-04-04 | 2010-09-02 | Nortel Networks Limited | System and method for i/q imbalance compensation |
US20030190897A1 (en) | 2002-04-04 | 2003-10-09 | The National University Of Singapore | Method for selecting switched orthogonal beams for downlink diversity transmission |
US6804191B2 (en) | 2002-04-05 | 2004-10-12 | Flarion Technologies, Inc. | Phase sequences for timing and access signals |
US7103325B1 (en) | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
US20040203853A1 (en) | 2002-04-24 | 2004-10-14 | Leonid Sheynblat | Position determination for a wireless terminal in a hybrid position determination system |
US20030202492A1 (en) | 2002-04-29 | 2003-10-30 | Ramakrishna Akella | Adaptive allocation of communications link channels to I- or Q-subchannel |
US6690660B2 (en) | 2002-05-22 | 2004-02-10 | Interdigital Technology Corporation | Adaptive algorithm for a Cholesky approximation |
US7327800B2 (en) * | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
US6862440B2 (en) | 2002-05-29 | 2005-03-01 | Intel Corporation | Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |
US7421039B2 (en) | 2002-06-04 | 2008-09-02 | Lucent Technologies Inc. | Method and system employing antenna arrays |
CN1469662A (en) | 2002-06-18 | 2004-01-21 | Lg������ʽ���� | Adaptive modulation coding equipment for mobile communication system and method thereof |
US7379492B2 (en) | 2002-06-18 | 2008-05-27 | Lg Electronics Inc. | Adaptive modulation coding system and method in a mobile communication network |
US7184713B2 (en) | 2002-06-20 | 2007-02-27 | Qualcomm, Incorporated | Rate control for multi-channel communication systems |
WO2004002011A1 (en) | 2002-06-24 | 2003-12-31 | Qualcomm Incorporated | Diversity transmission modes for mimo ofdm communication systems |
WO2004002047A1 (en) | 2002-06-24 | 2003-12-31 | Qualcomm, Incorporated | Signal processing with channel eigenmode decomposition and channel inversion for mimo systems |
US7095709B2 (en) | 2002-06-24 | 2006-08-22 | Qualcomm, Incorporated | Diversity transmission modes for MIMO OFDM communication systems |
US20030235147A1 (en) | 2002-06-24 | 2003-12-25 | Walton Jay R. | Diversity transmission modes for MIMO OFDM communication systems |
US20030235255A1 (en) | 2002-06-24 | 2003-12-25 | Ketchum John W. | Signal processing with channel eigenmode decomposition and channel inversion for MIMO systems |
US20030235149A1 (en) | 2002-06-24 | 2003-12-25 | Albert Chan | Space-time bit-interleaved coded modulation for wideband transmission |
US7551546B2 (en) | 2002-06-27 | 2009-06-23 | Nortel Networks Limited | Dual-mode shared OFDM methods/transmitters, receivers and systems |
US7392014B2 (en) | 2002-06-27 | 2008-06-24 | Koninklijke Philips Electronics N.V. | Measurement of channel characteristics in a communication system |
US7342912B1 (en) | 2002-06-28 | 2008-03-11 | Arraycomm, Llc. | Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel |
US20040071104A1 (en) | 2002-07-03 | 2004-04-15 | Commasic, Inc. | Multi-mode method and apparatus for performing digital modulation and demodulation |
EP1379020A1 (en) | 2002-07-03 | 2004-01-07 | National University Of Singapore | A wireless communication apparatus and method |
US20040017785A1 (en) | 2002-07-16 | 2004-01-29 | Zelst Allert Van | System for transporting multiple radio frequency signals of a multiple input, multiple output wireless communication system to/from a central processing base station |
US6683916B1 (en) | 2002-07-17 | 2004-01-27 | Philippe Jean-Marc Sartori | Adaptive modulation/coding and power allocation system |
US6885708B2 (en) | 2002-07-18 | 2005-04-26 | Motorola, Inc. | Training prefix modulation method and receiver |
EP1387545A2 (en) | 2002-07-29 | 2004-02-04 | Samsung Electronics Co., Ltd. | Multicarrier transmission with adaptation to channel characteristics |
US7194237B2 (en) | 2002-07-30 | 2007-03-20 | Ipr Licensing Inc. | System and method for multiple-input multiple-output (MIMO) radio communication |
US20050245264A1 (en) | 2002-08-08 | 2005-11-03 | Rajiv Laroia | Methods and apparatus for operating mobile nodes in multiple states |
US7653415B2 (en) | 2002-08-21 | 2010-01-26 | Broadcom Corporation | Method and system for increasing data rate in a mobile terminal using spatial multiplexing for DVB-H communication |
US20040252632A1 (en) | 2002-08-22 | 2004-12-16 | Andre Bourdoux | Method and apparatus for multi-user multi-input multi-output transmission |
US6970722B1 (en) | 2002-08-22 | 2005-11-29 | Cisco Technology, Inc. | Array beamforming with wide nulls |
US20040037257A1 (en) | 2002-08-23 | 2004-02-26 | Koninklijke Philips Electronics N.V. | Method and apparatus for assuring quality of service in wireless local area networks |
US6940917B2 (en) | 2002-08-27 | 2005-09-06 | Qualcomm, Incorporated | Beam-steering and beam-forming for wideband MIMO/MISO systems |
US20040042439A1 (en) | 2002-08-27 | 2004-03-04 | Menon Murali Paravath | Beam-steering and beam-forming for wideband MIMO/MISO systems |
US20040042556A1 (en) | 2002-08-27 | 2004-03-04 | Irina Medvedev | Coded MIMO systems with selective channel inversion applied per eigenmode |
US20060077935A1 (en) | 2002-09-06 | 2006-04-13 | Jyri Hamalainen | Antenna selection method |
US7260153B2 (en) | 2002-09-09 | 2007-08-21 | Mimopro Ltd. | Multi input multi output wireless communication method and apparatus providing extended range and extended rate across imperfectly estimated channels |
US20040052228A1 (en) | 2002-09-16 | 2004-03-18 | Jose Tellado | Method and system of frequency and time synchronization of a transceiver to signals received by the transceiver |
US20040062192A1 (en) | 2002-09-30 | 2004-04-01 | Jung-Tao Liu | Method of power allocation and rate control in OFDMA systems |
US20050099974A1 (en) | 2002-10-15 | 2005-05-12 | Intech 21, Inc. | Timely organized ad hoc network and protocol for timely organized ad hoc network |
US20040071107A1 (en) | 2002-10-15 | 2004-04-15 | Kats Marat G. | Timely organized ad hoc network and protocol for timely organized ad hoc network |
US20040076224A1 (en) | 2002-10-15 | 2004-04-22 | Onggosanusi Eko N. | Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems |
US20040121730A1 (en) * | 2002-10-16 | 2004-06-24 | Tamer Kadous | Transmission scheme for multi-carrier MIMO systems |
US7453844B1 (en) | 2002-10-22 | 2008-11-18 | Hong Kong Applied Science and Technology Research Institute, Co., Ltd. | Dynamic allocation of channels in a wireless network |
US7200404B2 (en) | 2002-10-22 | 2007-04-03 | Texas Instruments Incorporated | Information storage to support wireless communication in non-exclusive spectrum |
WO2004038985A2 (en) | 2002-10-25 | 2004-05-06 | Qualcomm Incorporated | Multi-mode terminal in a wireless mimo system with spatial multiplexing |
WO2004039022A3 (en) | 2002-10-25 | 2004-09-16 | Qualcomm Inc | Correction for differences between downlink and uplink channel responses |
EP1556984A2 (en) | 2002-10-25 | 2005-07-27 | QUALCOMM Incorporated | Data detection and demodulation for wireless communication systems |
JP2006504336A (en) | 2002-10-25 | 2006-02-02 | クゥアルコム・インコーポレイテッド | Channel calibration for time division duplex communication systems. |
US20120176928A1 (en) | 2002-10-25 | 2012-07-12 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US20120140664A1 (en) | 2002-10-25 | 2012-06-07 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US7653142B2 (en) | 2002-10-25 | 2010-01-26 | Qualcomm Incorporated | Channel estimation and spatial processing for TDD MIMO systems |
WO2004038986A3 (en) | 2002-10-25 | 2004-07-29 | Qualcomm Inc | Closed-loop rate control for a multi-channel communication system |
US20040136349A1 (en) | 2002-10-25 | 2004-07-15 | Walton J. Rodney | MIMO system with multiple spatial multiplexing modes |
US8170513B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8145179B2 (en) | 2002-10-25 | 2012-03-27 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US20040120411A1 (en) | 2002-10-25 | 2004-06-24 | Walton Jay Rodney | Closed-loop rate control for a multi-channel communication system |
US20040179627A1 (en) | 2002-10-25 | 2004-09-16 | Ketchum John W. | Pilots for MIMO communication systems |
US20100119001A1 (en) | 2002-10-25 | 2010-05-13 | Qualcomm Incorporated | Mimo system with multiple spatial multiplexing modes |
US20080285488A1 (en) | 2002-10-25 | 2008-11-20 | Qualcomm Incorporated | Mimo wlan system |
US20040085939A1 (en) | 2002-10-25 | 2004-05-06 | Wallace Mark S. | Channel calibration for a time division duplexed communication system |
US20080285669A1 (en) | 2002-10-25 | 2008-11-20 | Qualcomm Incorporated | Mimo wlan system |
JP4860925B2 (en) | 2002-10-25 | 2012-01-25 | クゥアルコム・インコーポレイテッド | Channel estimation and spatial processing for TDD MIMO systems |
WO2004039011A3 (en) | 2002-10-25 | 2005-07-14 | Qualcomm Inc | Mimo wlan system |
US20130235825A1 (en) | 2002-10-25 | 2013-09-12 | Qualcomm Incorporated | Mimo system with multiple spatial multiplexing modes |
US20040087324A1 (en) | 2002-10-25 | 2004-05-06 | Ketchum John W. | Channel estimation and spatial processing for TDD MIMO systems |
US20040082356A1 (en) | 2002-10-25 | 2004-04-29 | Walton J. Rodney | MIMO WLAN system |
US20110235744A1 (en) | 2002-10-25 | 2011-09-29 | Qualcomm Incorporated | Pilots for mimo communication systems |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US20080285670A1 (en) | 2002-10-25 | 2008-11-20 | Qualcomm Incorporated | Mimo wlan system |
US20080267098A1 (en) | 2002-10-25 | 2008-10-30 | Qualcomm Incorporated | Mimo system with multiple spatial multiplexing modes |
US20080267138A1 (en) | 2002-10-25 | 2008-10-30 | Qualcomm Incorporated | Mimo system with multiple spatial multiplexing modes |
RU2335852C2 (en) | 2002-10-25 | 2008-10-10 | Квэлкомм Инкорпорейтед | Wireless local area network system with multiple inputs and multiple outputs |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
JP2006504372A (en) | 2002-10-25 | 2006-02-02 | クゥアルコム・インコーポレイテッド | Closed loop rate control for multi-channel communication systems |
US8462643B2 (en) | 2002-10-25 | 2013-06-11 | Qualcomm Incorporated | MIMO WLAN system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US20040156328A1 (en) | 2002-10-25 | 2004-08-12 | Walton J. Rodney | Random access for wireless multiple-access communication systems |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US20050128953A1 (en) | 2002-10-25 | 2005-06-16 | Wallace Mark S. | Channel calibration for a time division duplexed communication system |
US20130279614A1 (en) | 2002-10-25 | 2013-10-24 | Qualcomm Incorporated | Ofdm communication system with multiple ofdm symbol sizes |
US20100208841A1 (en) | 2002-10-25 | 2010-08-19 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US20080069015A1 (en) | 2002-10-25 | 2008-03-20 | Qualcomm, Incorporated | Multi-mode terminal in a wireless mimo system |
US20060072649A1 (en) | 2002-10-26 | 2006-04-06 | Kyung-Hi Chang | Frequency hopping ofdma method using symbols of comb pattern |
EP1416688A1 (en) | 2002-10-31 | 2004-05-06 | Motorola Inc. | Iterative channel estimation in multicarrier receivers |
US7317750B2 (en) | 2002-10-31 | 2008-01-08 | Lot 41 Acquisition Foundation, Llc | Orthogonal superposition coding for direct-sequence communications |
US7280625B2 (en) | 2002-12-11 | 2007-10-09 | Qualcomm Incorporated | Derivation of eigenvectors for spatial processing in MIMO communication systems |
US7280467B2 (en) | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
US7058367B1 (en) | 2003-01-31 | 2006-06-06 | At&T Corp. | Rate-adaptive methods for communicating over multiple input/multiple output wireless systems |
US20040151122A1 (en) | 2003-01-31 | 2004-08-05 | Lau Kin Nang | Methods of controlling data rate in wireless communications systems |
US20040176097A1 (en) | 2003-02-06 | 2004-09-09 | Fiona Wilson | Allocation of sub channels of MIMO channels of a wireless network |
EP1447934A1 (en) | 2003-02-12 | 2004-08-18 | Institut Eurecom G.I.E. | Transmission and reception diversity process for wireless communications |
JP2004266586A (en) | 2003-03-03 | 2004-09-24 | Hitachi Ltd | Data transmitting and receiving method of mobile communication system |
US7356004B2 (en) | 2003-03-03 | 2008-04-08 | Hitachi, Ltd. | Data transmission method for a mobile communication system |
US20060209937A1 (en) | 2003-03-05 | 2006-09-21 | Yoshinori Tanaka | Adaptive modulation transmission system, transmission device, reception device, and method thereof |
US6927728B2 (en) | 2003-03-13 | 2005-08-09 | Motorola, Inc. | Method and apparatus for multi-antenna transmission |
US7822140B2 (en) | 2003-03-17 | 2010-10-26 | Broadcom Corporation | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining |
US20040184398A1 (en) | 2003-03-20 | 2004-09-23 | Walton Jay Rod | Transmission mode selection for data transmission in a multi-channel communication system |
JP2004297172A (en) | 2003-03-25 | 2004-10-21 | Sharp Corp | Wireless data transmission system, and wireless data transmission/reception apparatus |
US7242727B2 (en) | 2003-03-31 | 2007-07-10 | Lucent Technologies Inc. | Method of determining transmit power for transmit eigenbeams in a multiple-input multiple-output communications system |
TWI263449B (en) | 2003-07-09 | 2006-10-01 | Interdigital Tech Corp | Resource allocation in wireless communication systems |
US20050208959A1 (en) | 2003-07-11 | 2005-09-22 | Tao Chen | Dynamic shared forward link channel for a wireless communication system |
US7238508B2 (en) | 2003-08-08 | 2007-07-03 | Si Chuan Heben Biotic Engineering Co. Ltd. | EPSP synthase highly tolerant to glyphosate |
US20050047515A1 (en) | 2003-08-27 | 2005-03-03 | Walton J. Rodney | Frequency-independent spatial processing for wideband MISO and MIMO systems |
US20050047384A1 (en) | 2003-08-27 | 2005-03-03 | Wavion Ltd. | WLAN capacity enhancement using SDM |
US7356089B2 (en) | 2003-09-05 | 2008-04-08 | Nortel Networks Limited | Phase offset spatial multiplexing |
US20050147177A1 (en) | 2003-10-01 | 2005-07-07 | Dong-Youn Seo | Method of controlling signal transmission in Multi-Input/Multi-Output system |
US20050135284A1 (en) | 2003-10-15 | 2005-06-23 | Qualcomm Incorporated | High speed media access control |
US20050135295A1 (en) | 2003-10-15 | 2005-06-23 | Walton Jay R. | High speed media access control and direct link protocol |
US20050135318A1 (en) | 2003-10-15 | 2005-06-23 | Qualcomm Incorporated | High speed media access control with legacy system interoperability |
WO2005043855A1 (en) | 2003-10-24 | 2005-05-12 | Qualcomm Incorporated | Rate selection for a multi-carrier mimo system |
US7508748B2 (en) | 2003-10-24 | 2009-03-24 | Qualcomm Incorporated | Rate selection for a multi-carrier MIMO system |
WO2005041515A1 (en) | 2003-10-24 | 2005-05-06 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
WO2005046113A2 (en) | 2003-11-04 | 2005-05-19 | Atheros Communications, Inc. | Multiple-input multiple-output system and method |
US20050111599A1 (en) | 2003-11-21 | 2005-05-26 | Walton J. R. | Multi-antenna transmission for spatial division multiple access |
KR20060095576A (en) | 2003-12-01 | 2006-08-31 | 콸콤 인코포레이티드 | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US20050120097A1 (en) | 2003-12-01 | 2005-06-02 | Walton J. R. | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US7231184B2 (en) | 2003-12-05 | 2007-06-12 | Texas Instruments Incorporated | Low overhead transmit channel estimation |
US20070177681A1 (en) | 2003-12-27 | 2007-08-02 | In-Kyeong Choi | Mimo-ofdm system using eigenbeamforming method |
US7333556B2 (en) | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
TWI267251B (en) | 2004-02-09 | 2006-11-21 | Nec Electronics Corp | Fractional frequency divider circuit and data transmission apparatus using the same |
US20050185575A1 (en) | 2004-02-19 | 2005-08-25 | Hansen Christopher J. | Asymmetrical mimo wireless communications |
US7206354B2 (en) | 2004-02-19 | 2007-04-17 | Qualcomm Incorporated | Calibration of downlink and uplink channel responses in a wireless MIMO communication system |
US7274734B2 (en) | 2004-02-20 | 2007-09-25 | Aktino, Inc. | Iterative waterfiling with explicit bandwidth constraints |
US20100183088A1 (en) | 2004-04-02 | 2010-07-22 | Qualcomm Incorporated | Calibration of transmit and receive chains in a mimo communication system |
US20050220211A1 (en) | 2004-04-02 | 2005-10-06 | Lg Electronics Inc. | Signal processing apparatus and method in multi-input/multi-output communications systems |
US20050227628A1 (en) | 2004-04-02 | 2005-10-13 | Hakan Inanoglu | Calibration of transmit and receive chains in a MIMO communication system |
US7110463B2 (en) | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
US7606319B2 (en) | 2004-07-15 | 2009-10-20 | Nokia Corporation | Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels |
US20060018247A1 (en) | 2004-07-22 | 2006-01-26 | Bas Driesen | Method and apparatus for space interleaved communication in a multiple antenna communication system |
US7599443B2 (en) | 2004-09-13 | 2009-10-06 | Nokia Corporation | Method and apparatus to balance maximum information rate with quality of service in a MIMO system |
US20060067417A1 (en) | 2004-09-24 | 2006-03-30 | Samsung Electronics Co., Ltd. | Transmission method for OFDM-MIMO communication system |
CN1308794C (en) | 2004-10-26 | 2007-04-04 | 威盛电子股份有限公司 | USB power-saving control circuit and method |
US20060114858A1 (en) | 2004-11-16 | 2006-06-01 | Qualcomm Incorporated | Closed-loop rate control for a MIMO communication system |
US20060104340A1 (en) | 2004-11-16 | 2006-05-18 | Walton Jay R | Open-loop rate control for a TDD communication system |
US20060159120A1 (en) | 2005-01-17 | 2006-07-20 | Joonsuk Kim | Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US20090129454A1 (en) | 2005-05-12 | 2009-05-21 | Qualcomm Incorporated | Rate selection with margin sharing |
US7603141B2 (en) | 2005-06-02 | 2009-10-13 | Qualcomm, Inc. | Multi-antenna station with distributed antennas |
US20060285605A1 (en) | 2005-06-16 | 2006-12-21 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
US20090161613A1 (en) | 2007-11-30 | 2009-06-25 | Mark Kent | Method and system for constructing channel quality indicator tables for feedback in a communication system |
US20090291642A1 (en) | 2008-05-23 | 2009-11-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and Methods for SIR Estimation for Power Control |
US20100067401A1 (en) | 2008-09-16 | 2010-03-18 | Qualcomm Incorporated | Methods and systems for transmission mode selection in a multi channel communication system |
US8260210B2 (en) | 2009-01-30 | 2012-09-04 | Vodafone Group Plc | Detecting interference in a wireless communication system |
US20100260060A1 (en) | 2009-04-08 | 2010-10-14 | Qualcomm Incorporated | Integrated calibration protocol for wireless lans |
Non-Patent Citations (85)
Title |
---|
"3rd Generation Partnership Project; Technical Specification Group Radio Access 6-18, Network; Physical channels and mapping of 21-24 transport channels onto physical channels (TDD) (Release 5 ) " , 3GPP Standard; 3GPP TS 25.221, 3rd Generation Partnership Project (3GPP), Mobile Competence Centre; 650, Route Des Lucioles; F-06921 Sophia-Antipolis Cedex ; France, No. V5.2.0, Sep. 1, 2002, pp. 1-97, XP050366967. |
3GPP2 TIA/EIA/IS-2000-2-A, "Physical Layer Standard for cdma2000 Spread Spectrum Systems", (Nov. 19, 1999). |
3rd Generation Parthership Project; Technical Specification Group Radio Access Network; Radio Resource Control (RRC); Protocol Specifiation (Release 5), 3GPP Standard; 3GPP TS 25.331, 3rd Generation Partnership Project (3GPP), Mobile Competence Centre; 650, Route Des Lucioles; F-06921 Sophia-Antipolis Cedex; France, No. V5.2.0, Sep. 1, 2002, pp. 1- 938, XP050367950, pp. 124, 358-p. 370. |
3rd Generation Partnership Project (3GPP); Technical Specification Group (TSG); Radio Access Network (RAN); RF requirements for 1.28Mcps UTRA TDD option, 3GPP Standard; 3G TR 25.945, 3rd Generation Partnership Project (3GPP), Mobile Competence Centre; 650, Route Des Lucioles; F-06921 Sophia-Antipolis Cedex; France, No. V2.0.0, Dec. 20, 2000, pp. 1-144, XP050400193, [retreived on Dec. 20, 2000], p. 126. |
Alamouti, S.M., "A Simple Transmit Diversity Technique for Wireless Communications," IEEE Journal on Select Areas in Communications, vol. 16, No. 8, Oct. 1998, pp. 1451-1458. |
B. Hassibi, et al. "High-Rate Codes that are Linear in Space and Time," LUCENT Technologies, Murray Hill, NY (USA), Aug. 22, 2000, (pp. 1-54). |
Bingham, "Multicarrier Modulation for Data Transmission: An Idea Whose Time Has Come," IEEE Communications Magazines, May 1990 (pp. 5-13). |
Catreux S., et al., "Simulation results for an interference-limited multiple input multiple output cellular system". Global Telecommmunications letters. IEEE: U.S.A. Nov. 2000. vol. 4(11), pp. 334-336. |
Chen, K.C. et al., "Novel Space-Time Processing of DS/CDMA Multipath Signal," IEEE 49th, Vehicular Technology Conference, Houston, Texas, May 16-20, 1999, pp. 1809-1813. |
Choi, R. et al., "MIMO Transmit Optimization for Wireless Communication Systems," Proceedings of the First IEEE International workshops on Electronic Design, pp. 1-6, Piscataway, New Jersey, Jan. 29-31 (2002). |
Chung, J. et al: "Multiple antenna systems for 802.16 systems." IEEE 802.16 Broadband Wireless Access Working Group , IEEE 802.16abc-01/31, Sep. 7, 2001. |
Chung, J. et al: "Multiple antenna systems for 802.16 systems." IEEE 802.16 Broadband Wireless Access Working Group <http://ieee802.org/I6>, IEEE 802.16abc-01/31, Sep. 7, 2001. |
Coleri, S. et al: "Channel Estimation Techniques Based on Pilot Arrangement in OFDM Systems," IEEE Transactions on Broadcasting, Sep. 1, 2002, pp. 223-229, vol. 48, No. 3, IEEE Service Center, XP011070267, ISSN: 0018-9316. |
Dae-Ko Hong, Young-Jo Lee, Daesik Hong, and Chang-Eon Kang. "Robust frequency offset estimation for pilot symbol assisted packet CDMA with MIMO antenna systems." Communications Letters. IEEE. Jun. 2002. |
Diggavi, S. et al., "Intercarrier interference in MIMO OFDM," IEEE International Conference on Communications, 2002, vol. 1, 485-489. |
DOI: 10.1109/VETEC.1998.686646 ISBN: 978-0/7803-4320-7. |
Editor: 3GPP Draft; 3rd Generation Partnership Project (3GPP), Technical Specification Group (TSG) Radio Access Network (RAN); Working Group 4(WG4); base Station conformance and testing", TS 25.141 V0.1.1 (May 1999)", R4-99349, Mobile Competence Centre; 650, Route Des Lucioles; F-06921 Sophia-Antipolis Cedex; France, vol. RAN WG4, No. Miami; Oct. 24, 2001, XP050166323. |
EPO Communication pursuant to Article 94(3) EPC issued by the European Patent Orifice for Application No. 10174926.5 dated Aug. 1, 2013. |
EPO Communication pursuant to Article 94(3) EPC issued by the European Patent Orifice for Application No. 10174932.3 dated Jul. 30, 2013. |
ETSI TS 101 761-1 v1.3.1, "Broadband Radio Access Networks (BRAN); HIPERLAN Type 2; Data Link Control (DLC) Layer; Part 1: Basic Data Transport Functions," ETS Standards, European Telecommunications Standards Institute BR (V131), pp. 1-88 (Dec. 2001). |
ETSI TS 101 761-1 v1.3.1, "Broadband Radio Access Networks (BRAN); HIPERLAN Type 2; Data Link Control (DLC) Layer; Part 1: Basic Data Transport Functions," ETSI Standards, European Telecommunications Standards Institute BR (V131), pp. 1-88 (Dec. 2001). |
European Search Report-EP08012143.7, Search Authority-Munich Patent Office, Jan. 19, 2011. |
European Search Report-EP09171254, Search Authority-The Hague Patent Office, Mar. 9, 2010. |
European Search Report-EP10173988, Search Authority-Munich Patent Office, Jan. 14, 2011. |
European Search Report-EP10173988-Search Authority-Munich-Mar. 15, 2011. |
European Search Report-EP10180324-Search Authority-Munich-May 10, 2012. |
European Search Report-EP11173875-Search Authority-Hague-Oct. 25, 2011. |
Fuji!, M.: "Pseudo-Orthogonal Multibeam-Time Transmit Diversity for OFDM-CDMA" pp. 222-226 (2002). |
G. Bauch, J. Hagenauer, "Smart Versus Dumb Antennas-Capacities and FEC Performance," IEEE Communications Letters, vol. 6, No. 2, pp. 55-57, Feb. 2002. |
Gao, et al. "On implementation of Bit-Loading Algorithms for OFDM Systems with Multiple-Input Multiple Output," VTC 2002-Fall. 2002 IEEE 56th. Vehicular Technology Conference Proceedings. Vancouver, Canada, Sep. 24-28, 2002, IEEE Vehicular Technology Con. |
Gore D. A., et al: "Selecting an optimal set of transmit antennas for a low rank matrix channel," 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. (ICASSP). Istanbul, Turkey, June 5-9, 2000, New York, NY; IEEE, US, vol. 5 of 6, Jun. 5, 2000, pp. 2785-2788, XP001035763, abstract. |
Grunheid et al., "Adaptive Modulation and Multiple Access for the OFDM Transmission Technique", Wireless Personal Communications 13: May 13, 2000, 2000 Kluwer Academic Publishers, pp. 4-13. |
Harada H., et al., "An OFDM-Based Wireless ATM Transmission System Assisted by a Cyclically ExtendedPN Sequence for Future Broad-BandMobile Multimedia Communications", IEEE Transactions on Vehicular Technology, IEEE Service Center, Piscataway, NJ, US, vol. 50, No. 6, Nov. 1, 2001, XP011064321, ISSN: 0018-9545. |
Haustein, T. et al.: "Performance of MIMO Systems with Channel Inversion," IEEE 55th Vehicular Technology Conference, Birmingham, Alabama, May 6-9 (2002), pp. 35-39. |
Hayashi, K, A New Spatio-Temporal Equalization Method Based on Estimated Channel Response, Sep. 2001, IEEE Transaction on Vehicular Technology, vol. 50, Issue 5, pp. 1250-1259. |
Heath et al., "Multiuser diversity for MIMO wireless systems with linear receivers", Conference Record of the 35th Asilomar Conference on Signals, Systems, & Computers, Nov. 4, 2001, pp. 1194-1199, vol. 2, IEEE, XP010582229, DOI: 10.1109/ACSSC.2001.987680, ISBN: 978-0/7803-7147-7. |
Hong, D. K. et al.: "Robust Frequency Offset Estimation for Pilot Symbol Assisted Packet CDMA with MIMO Antenna Systems," IEEE Communications Letters, vol. 6, No. 6, pp. 262-264 (Jun. 2002). |
IEEE Std 802.11a-1999 (Supplement to IEEE Std 801.11-1999) "Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: High-Speed physical Layer in the 5GHZ Band", pp. 1-90, Sep. 1999. |
IEEE Std 802.11a-1999 (Supplement to IEEE Std 801.Nov. 1999) "Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: High-Speed physical Layer in the 5GHZ Band", pp. 1-90, Sep. 1999. |
International Preliminary Examination Report-PCT/US03/033905, IPEA/US-Oct. 18, 2004. |
International Search Report-International Search Authority-European Patent Office PCT/US03/033905 Feb. 6, 2004. |
Iserte et al., "Joint beamforming strategies in OFDM-MIMO systems," 2002, sections 2 and 3, Department of Signal Theory and Communications. |
Joham, M. et al.: "Symbol Rate Processing for the Downlink of DS-CDMA Systems", IEEE Journal on Selected Areas in Communications, vol. 19, No. 1, paragraphs 1, 2; IEEE Service Center, Piscataway, US, (Jan. 1, 2001), XP011055296, ISSN: 0733-8716. |
Jongren et al., "Utilizing Quantized Feedback Information in Orthogonal Space-Time Block Coding," 2000 IEEE Global Telecommunications Conference, 2(4): 995-999, Nov. 27, 2000. |
Kiessling, et al., "Short-Term and Long Term Diagonalization of Correlated MIMO Channels with Adaptive Modulation," IEEE Conference, vol. 2, (Sep. 15, 2002), pp. 593-597. |
L. Deneire, et al. "A Low Complexity ML Channel Estimator for OFDM," Proc IEEE ICC June 2001 pp. 1461-1465. |
Lal D et al: "A novel MAC layer protocol for space division multiple access in wireless ad hoc networks", Computer Communications and Networks, 2002 Proceedings, Eleventh International Conference on Oct. 14, 2002, pp. 614-619. |
Le Goff, S. et al: "Turbo-codes and high spectral efficiency modulation," IEEE International Conference on Communications, 1994. ICC "94, Supercomm/ICC "94, Conference Record, 'Serving Humanity Through Communications.' pp. 645-649, vol. 2, May 1-5, 1994, XP010126658, doi: 10.1109/ICC.1994.368804. |
Lebrun G., et al., "MIMO transmission over a time varying TDD channel using SVD," Electronics Letters, 2001, vol. 37, 1363-1364. |
Li et al., "Simplified Channel Estimation for OFDM Systems with Multiple Transmit Antennas," IEEE Transactions on Wireless Communications, Jan. 2002, vol. 1, No. 1, 67-75. |
Li Lihua, et al.: "A Practical Space-Frequency Block Coded OFDM Scheme for Fast Fading Broadband Channels." 13th IEEE International Symposium on Personal Indoor and Mobile Radio Communications. PIMRC 2002. Sep. 15-18, 2002, pp. 212-216 vol. 1, XP002280831 ISBN: 0-7803-7589-0. |
Louvigne J.C., et al., "Experimental study of a real-time calibration procedure of a CDMA/TDD multiple antenna terminal," IEEE Antennas and Propagation Society International Symposium, 2002 Digest.APS.San Antonio, TX, Jun. 16-21, 2002, vol. 2, Jun. 16, 2002, pp. 644-647, XP010591780, DOI: 10.1109/APS.2002.1016729, ISBN: 978-0/7803-7330-3. |
M.A. Kousa, et al., "Multichannel adaptive system," IEE Proceedings-I, vol. 140, No. 5, Oct. 1993, rages 357-364. |
Miyashita, et al., "High Data-Rate Transmission with Eigenbeam-Space Division Multiplexing (E-SDM) in a MIMO Channel," VTC 2002-Fall. 2002 IEEE 56th. Vehicular Technology Conference Proceedings. Vancouver, Canada, Sep. 24-28, 2002, IEEE Vehicular Technology. |
Nogueroles R et al., "Performance of a random OFDMA system for mobile communications", Broadband Communications, 1998. Accessing, Transmission, Networking. Proceedings. 1998 International Zurich Seminar on Zurich, Switzerland Feb. 17-19, 1998, New York , NY, USA , IEEE, US, Feb. 17, 1998, pp. 37-43, XP010277032, DOI: 10.1109/IZSBC.1998.670242 ISBN: 978-0/7803-3893-7 * p. 1-2 *. |
Office Action dated Aug. 13, 2008 for Australian Application Serial No. 2004223374, 2 pages. |
Office Action dated Jun. 27, 2008 for Chinese Application Serial No. 200480011307.6, 3 pages. |
P.W. Wolniansky, et al. "V-Blast: An Architecture for Realizing Very High Data Rates Over the Rich-Scattering Wireless Channel," Lucent Technologies, Holmdel, NJ, 1998. |
Partial European Search Report-EP10012069-Search Authority-The Hague-Nov. 29, 2011. |
Pautler, J. et al.: "On Application of Multiple-Input Multiple-Output Antennas to CDMA Cellular Systems," IEEE 54th Vehicular Technology Conference Proceedings, Atlantic City, New Jersey, Oct. 7-11 (2001), pp. 1508-1512. |
S. M. Alamouti "A Simple Transmit Diversity Technique for Wireless Communications" IEEE Journal on Select Areas in Communications, Oct. 1998, vol. 16, No. 8, pp. 1451-1458. |
S.W. Wales, A MIMO technique within the UTRA TDD standard Jun. 22, 2005. |
Sakaguchi et al, "Comprehensive Calibration for MIMO System", International Symposium on Wireless Personal Multimedia Communications, IEEE, vol. 2, Oct. 27, 2002, pp. 440-443. |
Sampath et al., "A Fourth-Generation MIMO-OFDM Broadband Wireless System: Design, Performance and Field Trial Results", IEEE Communications Magazine, Sep. 1, 2002, pp. 143-149, vol. 40, No. 9, IEEE Service Center, XP011092922, ISSN: 0163-6804, DOI: 10.1109/MCOM.2002.1031841. |
Sampath H., et al., "Joint transmit and receive optimization for high data rate wireless communication using multiple antennas, XP010373976," 2002, 215-219. |
Song, Bong-Gee et al., "Prefilter design using the singular value decomposition for MIMO equalization," 1996 Conference Record of the Thirtieth Asilomar Conference on Signals, Systems and Computers, vol. 1, pp. 34-38, Nov. 3-6, 1996, XP010231388, DOI : 10.1109/ACSSC.1996.600812, p. 35, col. 2, paragraph 4 through p. 36, col. 1. |
Strang Gilbert:. "Linear Algebra and Its Applications," Second Edition, Academic Press, 1980. |
Taiwanese Search Report for Application No. 092129817, TIPO filed on Oct. 31, 2010. |
Tarighat, A. et al.: "Performance Analysis of Different Algorithms for cdma2000 Antenna Array System and a New Multi User Beamforming (MUB) Algorithm", Wireless Communications and Networking Conference, pp. 409-414 Sep. 2000. |
Technical Search Report issued by the Taiwan Patent Office for TW Application No. 098143050, dated Aug. 2, 2013. |
The Authoritative Dictionary of IEEE Standards Terms, Seventh Edition, IEEE Press: New York (Dec. 2000), p. 902. |
Thoen, S. et al.: "Improved Adaptive Downlink for OFDM/SDMA-Based Wireless Networks," IEEE VTS 53rd Vehicular Technology Conference, pp. 707-711, Rhodes, Greece, May 6-9, (2001). |
Translation of Office Action in Canadian Application 2501634 corresponding to US Appl. No. 10/610,446, citing CA2690247 dated Feb. 25, 2011. |
Translation of Office Action in Japanese Application 2005-501686 corresponding to US Appl. No. 10/375,162 , citing JP09135230 dated Feb. 15, 2011. |
Tujkovic, D.: "High bandwidth efficiency space-time turbo coded modulation", Institute of Electrical and Electronics Engineers, ICC 2001. 2001 IEEE International Conference on Communications, Conference Record, pp. 1104-1109, Helsinky, Finland, Jun. 11-14 (2001). |
Van Zelst, A. et al.: "Space Division Multiplexing (SDM) for OFDM Systems," IEEE 51st Vehicular Technology Conference Proceedings, pp. 1070-1074, Tokyo, Japan, May 15-18 (2000). |
Varanasi M K et al., "Optimum decision feedback multiuser equalization with successive decoding achieves the total capacity of the Gaussian multiple-access channel ", Signals, Systems & Computers, 1997. Conference Record of the Thirty-First ASILOMAR Conference on Pacific Grove, CA, USA Nov. 2-5, 1997, Los Alamitos, CA, USA, IEEE Comput. Soc, US, vol. 2, Nov. 2, 1997, pp. 1405-1409, XP010280667, DOI: 10.1109/ACSSC.1997.679134 ISBN: 978-0/8186-8316-9 * pp. 1,3,5; figures 1,3 *. |
Vook, F. W. et al., "Adaptive antennas for Ofdm", Vehicular Technology Conference, vol. 1, 18-21 May 1998, pp. 606-610, XP010287858, New York, Ny, Usa, IEEE, US. |
Warner, W. et al.: "OFDM/FM Frame Synchronization for Mobile Radio Data Communication", IEEE Transactions on Vehicular Technology, vol. 42 , No. 3, pp. 302-313, Aug. 1993. |
Warner, W. et al.: "OFDM/FM Frame Synchronization for Mobile Radio Data Communication", IEEE Transactions on Vehicular Technology, vol. 42 , No. 3, pp. 302-313. |
Wong K. K., et al., "Optimizing time and space MIMO antenna system for frequency selective fading channels," 2001, Sections II and III and V, 1396. |
Wong, Cheong. et al., "Multiuser OFDM with Adaptive Subcarrier, Bit and Power Allocation," Oct. 1999, IEEE Journal on Selected Areas in Communications, vol. 17, No. 10, pp. 1747-1758. |
Wyglinski Physical Layer Loading Algorithms for Indoor Wireless Multicarrier Systems, p. 109 Nov. 2004. |
Yamamura, T et al., "High Mobility OFDM transmission system by a new channel estimation and ISI cancellation scheme using characteristics of pilot symbol inserted OFDM signal". Vehicular Technology Conference, vol. 1, Sep. 19, 1999-Sep. 22, 1999, pp. 319-323, XP010352958 IEEE, Piscataway, NJ, USA, ISBN: 0-7803-5435-4. |
Yoshiki, T., et al., "A Study on Subcarrier Adaptive Demodulation System using Multilevel Transmission Power Control for OFDM/FDD System," The Institute of Electronics, Information and Communications Engineers general meeting, lecture collection, Japan, Mar. 7, 2000, Communication 1, p. 400. |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240871B2 (en) | 2002-10-25 | 2016-01-19 | Qualcomm Incorporated | MIMO WLAN system |
US9967005B2 (en) | 2002-10-25 | 2018-05-08 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US10382106B2 (en) | 2002-10-25 | 2019-08-13 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US9876609B2 (en) | 2003-12-01 | 2018-01-23 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US10742358B2 (en) | 2003-12-01 | 2020-08-11 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US11394398B2 (en) * | 2017-05-05 | 2022-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive selection and efficient storage of information bit locations for polar codes |
Also Published As
Publication number | Publication date |
---|---|
EP1556983B1 (en) | 2013-06-05 |
JP2011030262A (en) | 2011-02-10 |
CA2501449C (en) | 2012-11-27 |
WO2004038987A3 (en) | 2004-07-15 |
AU2003284943B2 (en) | 2009-02-05 |
US20040081073A1 (en) | 2004-04-29 |
JP5199324B2 (en) | 2013-05-15 |
EP1556983A2 (en) | 2005-07-27 |
JP4739952B2 (en) | 2011-08-03 |
BRPI0315520B1 (en) | 2017-03-07 |
AU2003284943C1 (en) | 2009-07-23 |
IL167572A0 (en) | 2009-02-11 |
CN1717889B (en) | 2011-05-25 |
WO2004038987A2 (en) | 2004-05-06 |
IL167572A (en) | 2011-03-31 |
KR20050072767A (en) | 2005-07-12 |
CN1717889A (en) | 2006-01-04 |
US8873365B2 (en) | 2014-10-28 |
AU2003284943A1 (en) | 2004-05-13 |
CA2501449A1 (en) | 2004-05-06 |
MXPA05004194A (en) | 2005-06-08 |
TW200417214A (en) | 2004-09-01 |
AU2009201783A1 (en) | 2009-05-28 |
TWI339057B (en) | 2011-03-11 |
UA83473C2 (en) | 2008-07-25 |
AU2009201783B2 (en) | 2011-04-21 |
US20060039275A1 (en) | 2006-02-23 |
HK1086123A1 (en) | 2006-09-08 |
US20100208841A1 (en) | 2010-08-19 |
BR0315520A (en) | 2005-09-27 |
US7002900B2 (en) | 2006-02-21 |
KR101073331B1 (en) | 2011-10-12 |
JP2006504366A (en) | 2006-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8934329B2 (en) | Transmit diversity processing for a multi-antenna communication system | |
US9647733B2 (en) | Coding scheme for a wireless communication system | |
US9525513B2 (en) | Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks | |
RU2321951C2 (en) | Method for processing spatial distribution for multi-antenna communication system | |
US7095709B2 (en) | Diversity transmission modes for MIMO OFDM communication systems | |
US20060250944A1 (en) | Apparatus and method for transmitting bit-interleaved coded modulation signals in an orthogonal frequency division multiplexing system | |
US9979580B2 (en) | Coding scheme for a wireless communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: QUALCOMM INCORPORATED, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WALTON, J. RODNEY;KETCHUM, JOHN W.;WALLACE, MARK S.;AND OTHERS;REEL/FRAME:023103/0899 Effective date: 20030927 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) Year of fee payment: 4 |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Year of fee payment: 8 |